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Electronics
From basics like speed and distance to more advanced functions like heart rate and power, our computers offer the performance, reliability, and ease of use you need.

$442.00
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.

$429.00
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

$75.00
Zipp's QuickView Integrated stem faceplate computer mount provides an efficient fix for an emerging challenge on modern bikes: system integration. This new mount doubles as the stem faceplate for a clean look that securely holds your cycle computer and a light or camera. No more multiple mounts bolted on here and there. The mount sits in front of your Zipp stem, positioning it for easy viewing and access. This is an easy way to add elegant integration to your road bike.
- Computer compatibility: Garmin, Wahoo
- Accessory compatibility: GoPro
- Lights: Niterider Lumina Series (with adapter), Light and Motion, Bontrager (with adapter), Gloworm (with adapter), Lezyne (with adapter), Infini (with adapter), Sigma Sport
- Lifetime warranty

$39.99
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"

$59.00
SRAM eTap Battery is the power source for the eTap system. The same power unit is interchangeable between front and rear derailleurs.
- Up to 1000 kilometers of riding per charge
- Weight: 24g
- Finish: Black
- Compatibility: SRAM RED eTap

$24.99
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

$75.00
Zipp's QuickView Integrated stem faceplate computer mount provides an efficient fix for an emerging challenge on modern bikes: system integration. This new mount doubles as the stem faceplate for a clean look that securely holds your cycle computer and a light or camera. No more multiple mounts bolted on here and there. The mount sits in front of your Zipp stem, positioning it for easy viewing and access. This is an easy way to add elegant integration to your road bike.
- Computer compatibility: Garmin, Wahoo
- Accessory compatibility: GoPro
- Lights: Niterider Lumina Series (with adapter), Light and Motion, Bontrager (with adapter), Gloworm (with adapter), Lezyne (with adapter), Infini (with adapter), Sigma Sport
- Lifetime warranty

$999.99
BREAKTHROUGH POWER
Built on the cutting-edge SPEEDPLAY pedal platform, POWRLINK ZERO delivers reliably accurate power and cadence data in a race-proven pedal system. This powerful combination creates an unrivaled power pedal that helps cyclists optimize performance to break through to the next level.
A POWERFUL COMBINATION
POWRLINK ZERO combines proven sports science and years of industry-leading research with the superior adjustability, increased power transfer, reduced weight, and enhanced aerodynamics of the SPEEDPLAY platform to create a pedal system that delivers a distinct performance advantage.
BETTER YOUR BEST
Accurate to +/- 1%, POWRLINK ZERO’s internal gyroscope removes cadence variation to measure power output more precisely. Combined with Wahoo’s sports-science based algorithms, cyclists get accurate values they can use to achieve next-level performance gains.
LASTING POWER
POWRLINK ZERO is made with premium materials for superior strength-to-weight ratio – making it perfect for enduring efforts. In addition, the rechargeable battery lasts up to 75-hours per charge to give you the power to go long. Really long.
In the box
- Left and Right Power Pedals
- Washer (x2)
- Cleat Assembly
- Screw Packet
- Charging Cable and Clips
- Quick Start Guide
- Important Product Information Guide
Additional Tools Required for Assembly: #1 and #2 Philips Head Screwdriver and 8mm Allen Wrench"

$46.99
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

$44.99
Convenience is calling. Answer!
This bag is a must for anyone with a phone. So, everyone. Sized so your phone will stay secure even on your bumpiest rides.
Keep you and your phone safe while riding.
- Clear touchscreen-compatible pocket fits phones up to 6.5-inches (16.5cm)
- Velcro attachment to top tube
- Cargo capacity: 30.5 cu in (0.5L)
- Dimensions: 16cm (l) x 8cm (w) x7cm (h)
- Attachment: Hook and loop strap
- Fiber content: 100% Polyester

$399.99
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

$399.99
- 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

$299.99
- 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)

$1,099.99
- The 1.4" Power Sapphire lens harvests the sun's energy, giving you more power and time between charges
- AutoSelect mode uses SatIQ technology to dynamically determine the GPS mode necessary to maximize battery life without compromising positional accuracy
- The rugged, lightweight design won't slow you down, and the light UltraFit nylon band provides a secure, comfortable fit during all of your activities
- Navigation tools help you find your way with preloaded TopoActive and ski maps
- A superbright LED flashlight (twice as bright as the fenix 7X multisport GPS watch) offers variable intensities with a strobe that matches your running cadence; red safety light mode helps you keep an eye on your immediate surroundings while running at night
- Battery performance with solar charging: up to 46 days in smartwatch mode and up to 150 hours in GPS mode

$399.99
Run at a higher level with the Forerunner 255 smartwatch. These running smartwatches help you train and recover smarter with training status, running power, multi-band GPS and daily suggested workouts that adapt to your performance and goals. Plus, other new features—such as race widget—help you plan your race-day strategy, and morning report with HRV status reveals your overall health alongside the day ahead. And with Garmin Pay contactless payments with a supported card, it's never been easier to buy that post-workout coffee—no matter how you work out—with more than 30 activity profiles, including triathlon, cycling, swimming and more. With Forerunner 255, you can get a continuous picture of your health, from training and recovery to sleep quality and overall wellness—and with up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode.

$649.99
- Run with confidence. Forerunner 945 LTE has the power of LTE connectivity, bringing phone-free safety and tracking features right to your wrist
- Should you need assistance, your watch can send your name and location to your emergency contacts or connect you to the Garmin IERCC, a professional 24/7 emergency monitoring and response center
- Loved ones can virtually cheer while they follow your run in real time
- While you run, ride and swim, get the most out of every mile with advanced physiological training tools
- Download music from select services to store on your watch for phone-free listening
- Garmin Pay contactless payments let you leave your wallet home, too
- Fullcolor onboard mapping with Trendline popularity routing even helps you find and follow the best paths

$449.99
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.

$399.99
- 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)

$449.99
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.

$549.99
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.

$349.99
Introduce the rider you are today to the one you’ll be tomorrow. The Edge® 540 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 positional accuracy under dense tree cover or the urban canyon, thanks to multi-band GNSS technology. It features button controls that work in any conditions. 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.

$429.00
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

$263.00
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

$368.00
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.
- 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)
- BB not included

$354.00
ShockWiz is a suspension tuning system for air-sprung mountain bikes that combines high-tech hardware with an intuitive smartphone app. It's lightweight, durable and powered by a long-lasting coin cell battery, ShockWiz automatically records and evaluates suspension performance every time you ride. The ShockWiz app displays straightforward adjustments that unite bike, terrain and riding style.
ShockWiz works for all mountain bike riders, regardless of their experience or bike's intended use. It works on hardtail and dual suspension bikes, and for all levels of skill, speed, and terrain.
With ShockWiz, you know exactly how your suspension is performing – and how to make it better.
Features & Benefits:
- Automated tuning recommendations
- Shock tuning score - a snapshot of how well your suspension is set up for you
- Works on hardtail and dual suspension bikes. Works for Cross-Country, Trail, All Mountain and Downhill.
- Inexpensive, replaceable CR2032 battery lasts for months
- Waterproof and dustproof - IP67 rating
- Two alternative hoses (included) offer a range of fitting options
- Smartphone app is compatible with Apple and Android phones
Essential Details:
- ShockWiz is designed for all mountain bike riders, regardless of your experience or bike's intended use.
- You can tune for every riding style: Efficient (pedaling), Balanced, Playful or Aggressive.
- Advice for air pressure, spring rate, compression and rebound is displayed in the intuitive smartphone app.
- In the box: ShockWiz hardware, two hoses, rubber mounting boot and zip ties.

$54.99
The Protege 9.0 uses the Planet Bike 4-line MacroMonitor display and has digital wireless technology to eliminate messy wires.
- Functions: Current Speed - Speed Comparator - Ride Time - Trip Distance - Dual Odometer (for 2 wheel sizes) - Average Speed - Maximum Speed - Clock - Temperature
- Digital technology results in decreased interference
- Easy-to-adjust sensor that fits bladed spokes up to 4 mm
- 4-Line MacroMonitor LCD displays up to 5 pieces of data at a glance
- Fits 25.0-31.8mm handlebars
- 21" wireless range

$34.99
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

$29.99
Are you looking for an incredibly simple way to mount your phone to your bicycle? Do you want that case to have a plethora of mounting options and accessories? Well... look no further than the ElastoKASE from BiKASE. Utilizing the 1/8 turn connection of the GoKASE and the simplicity of a rubber lined, gripping shock cord, the ElastoKASE is your "go to" phone or anything case.
• Phone holder for 6-inch phones and smaller
• Works with GoKASE attachments and brackets
• Material: TPE & Shock Cord

$44.99
Keep an eye on your speed, distance and more with wireless ease when Bontrager's GOTime cycling computer is clipped to your bars. Set-up is a breeze; the large LCD screen is easy to read and the integrated clip mount allows you to instantly remove the computer and throw it in your pocket when you reach your destination.
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