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Electronics

$111.99
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

$111.99
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

$36.99
Low Road position places the computer in front of the bar and nearly flush with the top of the bar, making for an easy to read display whether you are on the hoods or in the drops.
- Sub-20 gram computer mount
- Compatible with computers with 1/4 turn twist lock interface and 31.8mm bar surface
- Single Torx T25 fixing bolt

$159.99
This handlebar bracket has been developed so you can attach a tablet to your handlebars. The design provides a safe distance so that no sweat falls on the screen while you are training.
- Suitable for handlebars with a diameter ranging from 26mm to 35mm
- Adjustable to different tablet sizes: length 182-267mm, width 112-197mm, max. thickness 13mm

$219.99
With the Tacx tablet stand you can place your tablet at a comfortable height and distance while using your bike trainer. Adjustable to different tablet sizes - length 182-267mm, width 112-197mm, max. thickness 13mm.

$99.99
Use this ANT+ antenna to connect an ANT+ trainer to your computer. That enables you to use computer software during your training sessions, such as the Tacx Trainer software, Zwift, and TrainerRoad. These programs read the training data transmitted by an ANT+ trainer and can control the trainer.
It features a long cable so the receiver can be placed close to the trainer for an optimal reception without loss. The antenna is compatible with all trainers that communicate wirelessly via ANT+.

$1,149.99
The new Gen 3 Stages Power meter is built on to a Shimano Ultegra R8000 crankset. The Stages Power meter is placed on both the drive and non-drive side of the crank in order to independently measure a rider's left and right legs.
Tour Proven. Stages Power has carried riders to three consecutive Tour de France victories, plus many more world and national championships. If you believe racing provides the world’s best product proving ground, then Stages Power is proven as the world’s best power meter.
Active Temperature Compensation as standard equipment. Consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process ensuring accurate readings no matter the environmental conditions. ATC is the key reason a rider can trust data from Stages Power in all conditions.
Individual meter calibration for the most accurate results.
Stages Power meters are calibrated individually to ensure a +/- 1.5% accuracy level. Individual calibration means that you can trust the bi-lateral data produced by our system, as it's a real measurement and not an estimation.
Additional features:
- +/- 1.5 % accuracy in all conditions
- Active temperature compensation
- Accelerometer based cadence measurement
- Wirelessly upgradable firmware
- LED indicator displays battery level at start up (with no need for connect to an app) and confirms successful zero reset
- Updated accelerometer and addition of gyroscope for improved cadence resolution
- Upgraded BLE and ANT+ radios offer a 6x improvement of data transmission strength
Specifications
- Power meter housing: low profile design, with robust door interface. Tool free battery replacement on the left arm and phillips head - screw access on the drive side
- Weight: Only adds 35g to base crankset
- Battery Life: 175+ hours (via 2 coin cell: CR2032)
- Power range (Watts): 0 to 2500
- Cadence range (rpm): 20-220
- Water resistance rating: IPX7
In the box
- Non-drive-side power meter
- Drive-side power meter
- Shimano chainrings
- 2x high quality CR2032 coin cell battery
- Lifetime access to Stages Link for power meter management and firmware upgrade.
- 2 months free access to Stages Link premium training and coaching features.
- Product Identification Card with Serial Number and ANT+ I.D. Number.
- User Guide

$1,599.99
The new Gen 3 Stages Power meter is built onto a Shimano Dura-Ace R9100 crankset. The Stages Power meter is placed on both the drive and non-drive side of the crank in order to independently measure a rider's left and right legs.
Tour Proven. Stages Power has carried riders to three consecutive Tour de France victories, plus many more world and national championships. If you believe racing provides the world’s best product proving ground, then Stages Power is proven as the world’s best power meter.
Active Temperature Compensation as standard equipment. Consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process ensuring accurate readings no matter the environmental conditions. ATC is the key reason a rider can trust data from Stages Power in all conditions.
Individual meter calibration for the most accurate results.
Stages Power meters are calibrated individually to ensure a +/- 1.5% accuracy level. Individual calibration means that you can trust the bi-lateral data produced by our system, as it's a real measurement and not an estimation.
Additional features:
- +/- 1.5 % accuracy in all conditions
- Active temperature compensation
- Accelerometer based cadence measurement
- Wirelessly upgradable firmware
- LED indicator displays battery level at start up (with no need for connect to an app) and confirms successful zero reset
- Updated accelorometer and addition of gyroscope for improved cadence resolution
- Upgraded BLE and ANT+ radios offer a 6x improvement of data transmission strength
Specifications
- Power meter housing: low profile design, with robust door interface. Tool free battery replacement on the left arm and phillips head - screw access on the drive side
- Weight: Only adds 35g to base crankset
- Battery Life: 175+ hours (via 2 coin cell: CR2032)
- Power range (Watts): 0 to 5000
- Cadence range (rpm): 20-220
- Water resistance rating: IPX7
In the box
- Non-drive-side power meter
- Drive-side power meter
- Shimano chainrings
- 2x high quality CR2032 coin cell battery
- Lifetime access to Stages Link for power meter management and firmware upgrade.
- 2 months free access to Stages Link premium training and coaching features.
- Product Identification Card with Serial Number and ANT+ I.D. Number.
- User Guide

$184.99
Shimano Di2 External Battery Mounts
- All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
- Use Di2 system checker to update component firmware

$224.99
- Di2 internal battery, fits all e-Tube Di2 groups
- Capacity: 500 mAH (± 2000km)
- Use with EW-WU101 or SC-MT800 interfaces/junction to gain BlueTooth Smart wireless connectivity for on-the-fly adjustments with smartphones and tablets
- Requires SM-BCR2 charger

$244.99
The new DN300 Built-In type battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12-speed road derailleurs (and shifters if a fully wired option is selected).
- Compatible with thinner next-generation electric wire SD300 and systems after R9250/R8150 series
- Li-Ion type
- Capacity: 500 mAH |3.7Wh (± 2000km autonomy)
- Rated voltage: 7.4V
- Charges through RD-R9250 |RD-R8150 rear derailleur using EW-EC300 Di2 Charging Cable (sold separately)
- Fixing small parts included
- Weight: 52g

$109.99
Shimano BT-R1A External Di2 Battery
- All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
- Use Di2 system checker to update component firmware
- Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 9070, 7970, Ultegra 6870, 6770 and Alfine Di2 systems
- Battery weight: 71 grams

$179.99
Shimano Di2 External Battery Mount
- All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
- Use Di2 system checker to update component firmware

$1,879.99 - $1,880.00
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

$704.00
- AXS enabled for easy monitoring and firmware upgrades
- Bluetooth Low Energy and ANT+ compatible
- 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
- Uses a common CR2032 battery that last for 200 riding hours and changes without tools
- Power-upgrade compatible with the following RED and Force eTap AXS cranksets: RED 1x: 36T-46T, Force 1x: 36T-46T, Force 2x: 33/46, 35/48
- Bolt Circle Diameter (BCD): 107 BCD
- Power Meter Type: ANT USB

$1,283.00 - $2,113.99
- AXS enabled for easy monitoring and firmware upgrades
- Fully integrated power meter into a direct mount chainring
- 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
- 8-bolt direct mount compatibility only to RED and Force eTap AXS cranks.
- Speeds: 12
- Chainring material: Aluminum
- Power Meter Type: ANT USB

$1,879.99 - $1,880.00
The SRAM RED AXS power meter breaks with tradition — and breaks through to new levels of performance. SRAM reengineered road gearing: reducing front chainring size and adding more range to the rear cassette. They also maintained a 13-tooth delta on all chainring pairs, ensuring precise shifting for any setup. This results in more useful gearing and better shifting across all configurations. These power meters are also designed with Quarq's premier DZero power measurement technology fully integrated into the crankset. Welcome to the pinnacle of the power meter.
- X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear
- Integrated power measurement
- Power meter is fully integrated into the chainring set for lighter weight
- 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
- Improved front shifting performance for crisp and accurate front shifts
- Unique chainring shape results in a lighter weight, stiffer, more durable crankset
- Integrated chainring design significantly reduces weight
- DUB bottom bracket adds durability, simplicity and broad compatibility
- Speeds: 12
- BB Compatibility: All SRAM Road DUB BBs
- BB Spindle Interface: DUB
- Chainring material: Aluminum
- Crank arm material: Carbon
- Power Meter Type: ANT+ and BLE
- Bottom bracket not included

$187.99
- Shift buttons mounted to the end of a bar plug
- Included wire connects to Blip Box
- Fits bars with 19 - 20.5mm inside diameter

$172.00
Be it the fireworks of a finale, an ideal rhythm, climbing on the top, or a deep, dark place extracting the last kilojoule of effort on your bike split, you want to adjust your gear with the twitch of a finger. eTap Blip satellite shifters allow you to shift when you want, where you want.
- Limitless remote shifting positions for drop and aero bars
- Wired shift buttons can be positioned however the rider prefers
- Connect to Blip Box or drop bar eTap levers
- Compatible with SRAM RED eTap shift/brake controls

$525.00
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)
- Wide chainline crankset for bikes with the widest gravel tires

$376.00
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

$525.00
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

$525.00
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)
- Wide chainline crankset for bikes with up to 700x45c or 27.5x2.1" tire widths (43/30T chainrings only)
- BB not included

$1,644.00
Every innovation in Quarq's DZero platform represented the 10+ years of Quarq's advances in power meter technology. This same platform is now combined with XX1 Eagle DUB CARBON TUNED crankset—lightest, stiffest, and strongest to date, and X-SYNC 2 chainring—providing significantly quieter performance with better mud clearing and extraordinary durability. Ready to power every ride.
- 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

$939.00
Enjoy the ultimate advantage of freedom and adventure that Eagle provides combined with the Quarq power meter platform that delivers on accuracy and reliability. The SRAM Eagle XX1 power meter is built to pair with the SRAM Eagle drivetrains, providing a significantly quieter performance and extraordinary durability. Take it on the dirtiest, gnarliest trails while maintaining confidence in your cycling components. You came to perform; the Eagle XX1 power meter will perform with you. 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 or trail condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh environments do not hold you back, then you need a product capable of rising to the occasion. The Eagle XX1 power meter is designed to be rough-and-tumble tough. Train harder, ride faster and unlock your ultimate potential. The Eagle XX1 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. The Eagle XX1 also features Bluetooth low energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer.
- Speeds: 11/12
- BB Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP
- Bolt Circle Diameter (BCD): 104 BCD
- Chainline: 52.0mm
- BB Spindle Interface: DUB
- Power Meter Type: ANT+ and BLE
- Crank Arms/Chainrings not included

$71.00
SRAM eTap batteries are literally a snap to remove and charge. Just flip the tool-free battery latch up and slide the battery up and out of the derailleur. Then snap the battery into the USB powered charger and connect the charger to any USB power source or A/C USB adaptor. A full charge takes just 45 minutes to complete.
- Finish: Black
- Compatibility: SRAM RED eTap

$87.00
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

$626.00
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

$1,221.99
Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability. The Quarq DZero DUB Power Meter is paired with the Quarq DUB Crankarms and SRAM’s X-Glide 52/36t chainrings to have the perfect fit for most 10- or 11- speed groupsets. A SRAM DUB Bottom Bracket will be required for installation.
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.
SPECIFICATIONS
- Speeds: 11
- Crank arm length: 170mm, 172.5mm, 175mm
- BB Compatibility: All SRAM Road DUB BBs
- Chainring Size: 52/36T
- Bolt Circle Diameter (BCD): 110 BCD
- Chainline: n/a
- BB Spindle Interface: DUB
- Chainring material: Aluminum/Aluminum
- Guard: No Guard
- Crank arm material: Carbon
- Color (Crank arm): Natural carbon
- Power Meter Type: Spider
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