Electronics

DZero is Quarq's next-generation power meter platform for those who live to be challenged, pushed, and tested in the toughest scenarios imaginable. Now Quarq has introduced a DZero spider designed to replace the factory spider on Specialized's S-Works carbon crankset. Quarq DZero for Specialized embodies 10 years of Quarq advances in power meter technology, plus new features such as dual Bluetooth low energy and ANT+ wireless data transfer, revised circuitry, a new strain gauge design and the Qalvin BLE app. You also get AxCad accelerometer cadence, the easy-to-replace CR2032 battery, an IPX7 waterproof rating and a 2-year warranty. Features & Benefits: - Bluetooth low energy technology and ANT+ wireless data transfer - AxCad – no cadence magnet required - 10K Temperature Compensation - Battery – CR2032, 200-hour battery life, change without tools - Power Balance - OmniCal – swap chainrings without affecting accuracy - 2-year warranty - IPX7 waterproof rating - Accuracy – within 1.5%, measuring both legs - Free firmware upgrades with the Qalvin app Essential Details: - Traditional 5-arm spider compatible with Specialized S-Works Carbon Road Crank Arms from 2013-Current. - Available in 130 BCD and 110 BCD. - Replaces the standard spider. - A Specialized lockring tool is required for installation.

Stay aware of approaching cars with Varia RTL515 rearview radar. It pairs with your Edge bike computer or compatible smartphone to alert you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app uses bold graphics — plus tone and vibration alerts — to indicate the position and speed of approaching vehicles. MAXIMUM AWARENESS - Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. MULTIPLE PAIRING OPTIONS - This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit. WORKS WITH THE VARIA APP - This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars. THIRD-PARTY APP COMPATIBLE - When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts. SUPERIOR VISIBILITY - Alert motorists to your presence as soon as possible with daylight visibility up to 1 mile. COMPACT DESIGN - Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride. PELOTON MODE - Varia RTL515 features multiple modes, including peloton mode, which provides a low-intensity flash that is kind to other cyclists’ eyes when riding in a group. BATTERY LIFE - Time spent charging is not as good as time spent riding. Get up to 16 hours of battery life in day flash mode and up to 6 hours in solid mode. Physical Specifications - Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm) - Weight: 2.5 oz (71.0 g) - Modes: solid, peloton, night flash, day flash - Lumens: 20 solid, 8 peloton, 29 night flash, 65 day flash - Battery life: 6 hours solid, 8 hours peloton, 6 hours night flash, 16 hours day flash - ANT+: Yes - BLE: Yes - Water rating: IPX7 - Viewing angle: 220° In the box: - Varia RTL515 - Mounting Kit - Cables - Documentation

The Beetle 6 is a larger version of the BiKASE Beetle that has been stretched to accommodate the iPhone 6/6S Plus and other large mobile phones. Storage space underneath phone compartment for energy bar, wallet, keys, or tools. Mounts securely to the top tube using Velcro straps and shock cord around stem. - Pocket fits iPhone 6/6S Plus and other larger smart phones - Clear cover allows device visibility and operation - Mounts to top tube or stem - 2 multi positional straps & shock cord for mounting - Internal lastic stiffener and anti-slip fabric bottom - dual zippers - 8" x 4" x 2"

In certain disciplines, the single-ring drivetrain reigns supreme. Championing simplicity, strength and durability, the SRAM RED 1 AXS power meter meets the demands of triathletes, time trialists and cyclocross racers. The power meter features improved aerodynamics thanks to direct mount aero chainrings with fully integrated power, and the tighter gearing range is perfect for racing and flatter terrains. - Single-ring drivetrain simplifies functionality - 48T and 50T variants have fully integrated power into a direct mount aero chainring - 36-46T variants have spider-based power - Chainrings can be easily changed without requiring recalibration of the power meter - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - Power balance measures left and right legs separately - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control - Laser-etched chainring finish is more durable - DUB bottom bracket adds durability and simplicity - Non-aero chainrings can be installed with a single tool, making gearing changes a breeze - Bottom bracket not included - BB Compatibility: All SRAM Road DUB BBs - BB Spindle Interface: DUB - Chainring material: Aluminum - Crank arm material: Carbon - Power Meter Type: ANT+ and BLE

The Sigma Pure 1 is a purist amongst all bicycle computers. In one easy to read display, it answers the three most important cycling questions: How fast? How far? How long? And it does so in a very compact and attractive design. - Incredibly legible - the Pure 1 has a very large 29 x 45mm display that facilitates reading for everyone; especially those with less than perfect vision - Switch between the trip view and the totals view with just one touch of the button - This sleek design sets new standards when it comes to blending in with the bike

The Protege Series are great for training, touring, or keeping track of car-free miles. - Four-line, easy-to-read macromonitor LCD display provides up to five pieces of data at a glance - Heavy-duty, oversized wire harness and ultrasonically welded case ensure a durable, weatherproof unit - Mode changing is easy: push the computer forward in the spring loaded bracket- the computer is the button - Auto start/stop and LCD shut off - Fits 25.0-31.8mm handlebars - Weight: 57 grams with bracket and sensor - Case size: 40mm x 47mm - Height (w/ bracket): 27 mm

The Garmin Edge 1030 is the ultimate GPS bike computer with navigation and connected features. - 3.5-inch bike computer with comprehensive navigation, performance and cycling awareness features - Trendline popularity routing uses billions of miles of Garmin Connect ride data to show the best on- and off-road routes - Preloaded Garmin Cycle Map provides turn-by-turn directions and new navigation alerts - New rider-to-rider messaging lets you stay in contact with other cyclists in your group - Challenge yourself every ride with newly updated preloaded Strava Live Segments feature - Battery life: up to 20 hours, extendable up to 40 hours with the optional Garmin Charge power pack General Specs: - Physical dimensions: 58 x 114 x 19 - Weight: 123 g - Water rating: IPX7 - Battery: rechargeable lithium-ion - Touchscreen - Display size: 3.5" (88.9 mm) - Display resolution: 282 x 470 pixels - Color display - Battery life: up to 20 hours In The Box: - Edge 1030 - Mounts (standard and extended out-front) - USB cable - Tether - Manuals

STAY AWARE OF APPROACHING CARS This rearview radar pairs with your Edge bike computer or compatible smartphone to alert you of vehicles approaching from behind. - Reliable rearview radar lets you ride like you know what’s coming. - One radar. Multiple display options. Pair it with your compatible Garmin device, your phone or both. - Don’t have an Edge or other compatible device yet? No problem. The Varia app has you covered. - It’s small, it’s easy to mount, and it works with just about any bike. - Get more life out of your radar with up to 7 hours of battery life. MAXIMUM AWARENESS - Varia RVR315 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. MULTIPLE PAIRING OPTIONS - This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables. WORKS WITH THE VARIA APP - This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — to indicate the position and speed of approaching cars. THIRD-PARTY APP COMPATIBLE - When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts. COMPACT DESIGN - Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride. BATTERY LIFE - Time spent charging is not as good as time spent riding. Get up to 7 hours of battery life. In the box: - RVR315 - Mounting hardware - Power cable - Documentation

The Wahoo RPM cadence sensor is your sleek little solution for measuring cycling cadence data. It is wireless, magnet-less, lightweight, and easily mounts to your bike's crank arm or to your shoe. Bluetooth Smart and ANT+ dual band technology allows you to connect to and display data on both smartphones and GPS bike computers. Collecting cadence data has never been this easy. - Both ANT+ and Bluetooth Smart capabilities allow for a wireless connection to both smartphones and bike computers. - No tangled wires on your bike to connect the sensor to your device. - It only weighs 7 grams! - Provides accurate cadence data during your ride - (1) mount with double sided 3M tape, or (2) use the silicone sleeve and mount with zip ties. - The RPM can be worn on your shoe for spin classes or use with multiple bikes - Two LED lights show the sensor's device connection (blue) and cadence detection (red) - No charging required! Operates on a coin cell battery for up to 1 years. - RPM cadence sensor will fit with most bikes and frame sizes

Performance GPS Cycling Computer with Mapping - Dynamic performance monitoring provides insights on your VO2 max, recovery, training load focus, heat and altitude acclimation, nutrition, hydration and more - Cycling safety features include new bike alarm, group messaging and tracking, incident detection and compatibility with Varia rearview radar and lights so you can see and be seen - Includes routable Garmin Cycle Map with popularity routing — which helps you ride like a local — plus off-course recalculation and back to start; mountain biking model has integrated Trailforks data, including trail difficulty ratings - Customize with free apps, widgets and data fields from the Connect iQ Store - MTB dynamics track jump count, jump distance and hang time as well as Grit, a measure of the ride’s difficulty, and Flow, which tracks the smoothness of your descent so you have a score to beat next time - Battery life: up to 20 hours with GPS; extendable up to 40 hours with the optional Garmin Charge power pack or in battery save mode Who cares that the Edge 530 cycling computer offers dynamic performance monitoring and insights to help you improve? You do. So, whether you’re a podium finisher, Kona qualifier, gravel grinder, straight-shaven, urban pedaler, dirt ball or somewhere in between, Edge 530 is ready to roll as your new riding partner. In The Box Device Only - Edge 530 - Standard mount - Flush out-front mount - Tether - USB cable - Documentation Sensor Bundle - Edge 530 - Standard mount - Flush out-front mount - Speed sensor - Cadence sensor - Heart rate monitor - Tether - USB cable - Documentation

Performance GPS Cycling Computer with Mapping and Touchscreen - Dynamic performance monitoring provides insights on your VO2 max, recovery, training load focus, heat and altitude acclimation, nutrition, hydration and more - Cycling safety features include new bike alarm, group messaging and tracking, incident detection and compatibility with Varia rearview radar and lights so you can see and be seen - Includes routable Garmin Cycle Map with popularity routing — which helps you ride like a local — plus on-device route creation, off-course recalculation and back to start; mountain biking model has integrated Trailforks data, including trail difficulty ratings - Customize with free apps, widgets and data fields from the Connect iQ Store - MTB dynamics track jump count, jump distance and hang time as well as Grit, a measure of the ride’s difficulty, and Flow, which tracks the smoothness of your descent so you have a score to beat next time - Battery life: up to 20 hours with GPS; extendable up to 40 hours with the Garmin Charge power pack or in battery save mode Who cares that the Edge 830 touchscreen cycling computer offers dynamic performance monitoring and insights to help you improve? You do. So, whether you’re a podium finisher, Kona qualifier, gravel grinder, straight-shaven, urban pedaler, dirt ball or somewhere in between, Edge 830 is ready to roll as your new riding partner. In The Box - Edge 830 - Flush out-front mount - Standard mount - Tether - USB cable - Documentation

Garmin's Forerunner 35 is slim and lightweight—perfect for daily runs, training and racing. It features built-in wrist-based heart rate as well as GPS that tracks your distance, pace, intervals and more. And since all these stats are captured by the watch, your watch is all you need—no phone, no chest strap. Just put on Forerunner 35 and go. When paired with your compatible smartphone, Garmin's Forerunner 35 offers the convenience of smart notifications right on your wrist along with a variety of other connected features that makes it easy to live and run without one interrupting the other. Stay connected to family and friends with the live tracking feature, which lets them follow your runs in real time. The Forerunner 35 also keeps you up to date with automatic software updates, and it allows for music controls and more on your device. There’s no reason not to wear your Forerunner 35 all day, every day, thanks to its extensive activity tracking features. That includes steps, calories, distance, sleep and intensity minutes, not to mention 24/7 heart rate monitoring. It also watches out for periods of inactivity and gives you vibration alerts when it’s time to move. The Forerunner 35 allows you to automatically upload your stats and runs to Garmin Connect, their free online fitness community where you can review your progress and even share via social media. This free software is available for desktop or on your smartphone with the Garmin Connect Mobile app. - Monitors heart rate at the wrist, all day and night, using Garmin Elevate wrist heart rate technology - Built-in GPS tracks how far, how fast and where you run - Connected features: smart notifications, automatic uploads to Garmin Connect, live tracking and music controls - All-day activity tracking counts steps, calories and intensity minutes and reminds you when to move - Automatically uploads your data to Garmin Connect, Garmin's free online fitness community where you can join challenges, receive insights and share your progress as you meet your goals

- Compact, lightweight satellite communicator enables two-way messaging and interactive SOS globally (Active satellite subscription required. Some jurisdictions regulate or prohibit the use of satellite communication devices.) - Navigate back to where you started by using TracBack routing - Share your location with loved ones back home at any time (active satellite subscription required) by using your MapShare page or with your coordinates embedded in your messages - Get accurate heading information using the digital compass—even when you're not moving - Sync with the Garmin Explore app and website on your compatible smartphone for trip planning and topographical mapping, and create waypoints, courses, activities and collections you can sync to your device

There are 7 days in a week. And the fenix 7 Sapphire Solar multisport GPS watch is built to go strong for all of them. Featuring a 1.3" display and scratch-resistant Power Sapphire solar charging lens, it has the battery life to sustain your athletic and outdoor challenges. Use trusted button controls or the new touchscreen interface to access selections. Gain performance insights and metrics that help you manage your exertion and build stamina. Optimize recovery with 24/7 health and wellness monitoring of heart rate, respiration, stress, sleep and more (this device is intended to give an estimation of your activity and metrics; it is not a medical device). Outdoor navigation sensors and new multi-band GNSS technology help guide you with a higher level of positioning accuracy, even in challenging environments. Plus, you'll have preloaded TopoActive maps and worldwide ski and golf maps right on your wrist. To complement your tamer days, connected features include smart notifications when connected to a compatible smartphone, music storage and Garmin Pay contactless payments in supported countries and payment networks.

Lead the pack with Forerunner 955, the premium GPS running and triathlon smartwatch. The training readiness feature tells you when you're primed for a productive session, while daily suggested workouts adapt to your performance and recovery alongside the race widget, which provides training tips, course details and completion time predictions. With morning report, you can get an overview of your sleep, recovery, training and more—as well as a picture of your overall health with heart rate variability (HRV) status (This device is intended to give an estimate of your activity and metrics). On the run, new multi-band GPS and full-color, built-in maps, help you navigate confidently. And with traditional buttons and a touch display, it has never been easier to tap into your training status and know whether you're training productively, peaking or strained. If you're pushing toward the podium—or to the very limits—Forerunner 955 is by your side with up to 15 days of battery life in smartwatch mode.

Go longer and get stronger, 7 days a week, with the fenix 7 Solar multisport GPS watch. Its Power Glass solar charging lens gives it the battery life to sustain a whole array of athletic and outdoor features. Use trusted button controls or the new touchscreen interface to access selections. Gain performance insights and metrics that help you manage your exertion and build stamina. Optimize recovery with 24/7 health and wellness monitoring of heart rate, respiration, stress, sleep and more (this device is intended to give an estimation of your activity and metrics; it is not a medical device). GPS and outdoor navigation sensors guide your outings off the beaten path. And to complement your tamer days, connected features include smart notifications when connected to a compatible smartphone, music storage and Garmin Pay contactless payments in supported countries and payment networks.

- Rugged GPS smartwatch is water-rated to 100 meters and thermal- and shock resistant with fiber-reinforced polymer case and scratch-resistant Corning Gorilla glass - Built-in sports apps to take on running, biking, swimming, strength training and more; plus, VO2 Max and other training features - Live the ultimate connected life with smart notifications and Connect IQ compatibility when paired with your compatible smartphone. - Track your adventures with the built-in 3-axis compass and barometric altimeter, plus multiple global navigation satellite systems (GPS, GLONASS and Galileo) - Understand your body better with all-day health monitoring features that track your heart rate, sleep, Pulse Ox, respiration and more (Pulse Ox not available in all countries. This device is intended to give an estimation of your activity and metrics; it is not a medical device)

Never stop cycling with Edge 1040. It's our first GPS bike computer with multi-band GNSS technology for even better coverage under dense tree cover, on remote mountain trails and even in the urban canyon. It's also packed with performance features that help you understand your strengths and weaknesses to coach you through any challenge. When paired with your compatible sensors, it can even help you manage your efforts by providing power targets throughout a course and stamina feature insights, so you know how much gas is left in the tank. And the setup is simple, so you can take it out of the box and be out riding in no time.

- Go longer than ever with solar charging that gives you unlimited battery life in smartwatch mode (assuming all-day wear with 3 hours per day outside in 50,000 lux conditions) - Rugged GPS smartwatch is water-rated to 100 meters and thermal- and shock resistant with fiber-reinforced polymer case and scratch-resistant Corning Gorilla glass - Built-in sports apps to take on running, biking, swimming, strength training and more; plus, VO2 Max and other training features - Live the ultimate connected life with smart notifications and Connect IQ compatibility when paired with your compatible smartphone. - Track your adventures with the built-in 3-axis compass and barometric altimeter, plus multiple global navigation satellite systems (GPS, GLONASS and Galileo) - Understand your body better with all-day health monitoring features that track your heart rate, sleep, Pulse

Train brilliantly with the Forerunner® 265 GPS running smartwatch. Its colorful AMOLED touchscreen display stands out while the training readiness feature — which tells you when you’re primed for a productive session — helps you crush your goals. Wake up to your morning report with HRV status to see health insights alongside an overview of sleep, recovery and training outlook (data presented is intended to be a close estimation of metrics tracked). Plan your race strategy with the race widget, which enables personalized daily suggested workouts that adapt to performance, recovery, the race you’re running and its course. Get ready to make the most of every run with wrist-based running power and multi-band GPS. And when you want to switch it up with cross training, choose from more than 30 activity profiles, including triathlons, cycling, swimming and more. Get a more complete picture of your health, not just a glimpse, from your Forerunner 265 with up to 13 days of battery life in smartwatch mode.

WHATEVER YOU DO, OWN IT This big, rugged GPS smartwatch is tough enough to keep up with you and bold enough to fit your style. Its expansive solar charging lens keeps a larger battery going longer— powering advanced training features, a built-in flashlight, multi-band GNSS, health/wellness monitoring sensors, and much more. - This watch is tough, which means no holding back. - Keep your experiences going with unlimited battery life in smartwatch mode with solar charging1. - Train your way with built-in sports apps at the wrist. - When it gets dark, the built-in LED flashlight helps keep you going. - Smart notifications2 so you don't miss out on what matters. - Understand your body better with 24/7 health monitoring. ENGINEERED FOR ENDURANCE This ultratough watch features a solar-charged display and rugged 50 mm polymer case. It's water-rated to 100 meters and tested to U.S. military 810 standards for thermal, shock and water resistance. DESIGNED TO DO YOU With a design built for action and the features to support your high-energy lifestyle, this watch is always ready for adventure. Plus, its bold styling clearly shows the world that you do things your own way. GET MORE BATTERY OUT OF LIFE Go longer than ever with solar charging with unlimited battery life in smartwatch mode1. Plus, power manager lets you extend battery life by controlling what settings and sensors draw power.

Go longer and get stronger, 7 days a week, with the fenix 7 Solar multisport GPS watch. Its Power Glass solar charging lens gives it the battery life to sustain a whole array of athletic and outdoor features. Use trusted button controls or the new touchscreen interface to access selections. Gain performance insights and metrics that help you manage your exertion and build stamina. Optimize recovery with 24/7 health and wellness monitoring of heart rate, respiration, stress, sleep and more (this device is intended to give an estimation of your activity and metrics; it is not a medical device). GPS and outdoor navigation sensors guide your outings off the beaten path. And to complement your tamer days, connected features include smart notifications when connected to a compatible smartphone, music storage and Garmin Pay contactless payments in supported countries and payment networks.

Introduce the rider you are today to the one you’ll be tomorrow. The Edge® 840 touchscreen cycling computer offers targeted adaptive coaching when used with your compatible power meter and heart rate monitor. It helps you manage your efforts by providing power targets throughout a course plus stamina insights, so you know how much gas is left in the tank. Get superior accuracy under dense tree cover or the urban canyon, thanks to multi-band GNSS technology. It features button controls that work in any environment matched with a responsive touchscreen so you can tap, pan and swipe on the fly. Whether you’re riding roads, trails, gravel or indoor, you can benefit from insights and workouts that will help you understand your strengths and weaknesses and prepare for upcoming races or personal milestones.

Introduce the rider you are today to the one you’ll be tomorrow. The Edge® 840 touchscreen cycling computer offers targeted adaptive coaching when used with your compatible power meter and heart rate monitor. It helps you manage your efforts by providing power targets throughout a course plus stamina insights, so you know how much gas is left in the tank. Get superior accuracy under dense tree cover or the urban canyon, thanks to multi-band GNSS technology. It features button controls that work in any environment matched with a responsive touchscreen so you can tap, pan and swipe on the fly. Whether you’re riding roads, trails, gravel or indoor, you can benefit from insights and workouts that will help you understand your strengths and weaknesses and prepare for upcoming races or personal milestones.

- Go longer than ever with solar charging that gives you unlimited battery life in smartwatch mode (assuming all-day wear with 3 hours per day outside in 50,000 lux conditions) - Rugged GPS smartwatch is water-rated to 100 meters and thermal- and shock resistant with fiber-reinforced polymer case and scratch-resistant Corning Gorilla glass - Built-in sports apps to take on running, biking, swimming, strength training and more; plus, VO2 Max and other training features - Live the ultimate connected life with smart notifications and Connect IQ compatibility when paired with your compatible smartphone. - Track your adventures with the built-in 3-axis compass and barometric altimeter, plus multiple global navigation satellite systems (GPS, GLONASS and Galileo)

Train brilliantly with the smaller-sized Forerunner® 265S GPS running smartwatch. Its colorful AMOLED touchscreen display stands out while the training readiness feature — which tells you when you’re primed for a productive session — helps you crush your goals. Wake up to your morning report with HRV status to see health insights alongside an overview of sleep, recovery and training outlook (data presented is intended to be a close estimation of metrics tracked). Plan your race strategy with the race widget, which enables personalized daily suggested workouts that adapt to performance, recovery, the race you’re running and its course. Get ready to make the most of every run with wrist-based running power and multi-band GPS. And when you want to switch it up with cross training, choose from more than 30 activity profiles, including triathlons, cycling, swimming and more. Get a more complete picture of your health, not just a glimpse, from your Forerunner 265S with up to 15 days of battery life in smartwatch mode.

Introduce the rider you are today to the one you’ll be tomorrow. The Edge® 840 Solar touchscreen cycling computer offers targeted adaptive coaching when used with your compatible power meter and heart rate monitor. It helps you manage your efforts by providing power targets throughout a course plus stamina insights, so you know how much gas is left in the tank. Ride longer with solar charging, and get superior accuracy under dense tree cover or the urban canyon, thanks to multi-band GNSS technology. It features button controls that work in any environment matched with a responsive touchscreen so you can tap, pan and swipe on the fly. Whether you’re riding roads, trails, gravel or indoor, you can benefit from insights and workouts that will help you understand your strengths and weaknesses and prepare for upcoming races or personal milestones.

Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The DFour DUB was designed specifically for Dura-Ace R9100 chainrings. Train using a Quarq power meter without changing your drivetrain. You are working hard, pushing yourself to new heights in some of the toughest conditions. Ride with confidence knowing that your power meter will not quit when you need it the most. Enjoy up to 200 hours of ride time in any weather condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh climates do not hold you back, then you need a product capable of rising to the occasion. That is exactly what the DFour DUB power meter is made for. Train harder, ride faster, and unlock your ultimate potential. The DFour DUB power meter brings simplicity and ease-of-use to your training. With MagicZero automatic calibration, there is no need to worry about calibrating before you ride; just jump on your bike and go. DFour DUB features Bluetooth low-energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer. Features - Bluetooth low-energy technology and ANT+ wireless data transfer - MagicZero - automatically checks and recalibrates your power meter as you ride – no need to manually calibrate - AxCad - no cadence magnet required - 10K Temperature Compensation - Battery - CR2032, 200-hour battery life, change without tools - OmniCal - swap chainrings without affecting accuracy - 2-year warranty - IPX7 waterproof rating - Accuracy - within 1.5%, measuring both legs

Power every ride. We've taken the reliability, elegance, and features of Quarq's legendary crank-based power meter and dropped the barrier to entry once again. This new power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. It's invisible technology that adds minimal weight and will help you get to the finish line faster, and it can be used to upgrade any eTap AXS bike. - An elegant, integrated design - DUB-PWR spindle-based unit measures left-side power to calculate total watts - Proven Quarq reliability and accuracy - Long battery life (400+ hours) to power a season of rides - User-replaceable lithium AAA battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - Lightweight (less than 40g heavier than standard crankset) - Simple and affordable power meter upgrade option - Right Arm/BB/Spider/Chainrings NOT INCLUDED

Power every ride. We've taken the reliability, elegance, and features of Quarq's legendary crank-based power meter and dropped the barrier to entry once again. This new power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. It's invisible technology that adds minimal weight and will help you get to the finish line faster, and it can be used to upgrade any eTap AXS bike. - An elegant, integrated design - DUB-PWR spindle-based unit measures left-side power to calculate total watts - Proven Quarq reliability and accuracy - Long battery life (400+ hours) to power a season of rides - User-replaceable lithium AAA battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - Lightweight (less than 40g heavier than standard crankset) - Simple and affordable power meter upgrade option - Right Arm/BB/Spider/Chainrings NOT INCLUDED