Power Meters

- 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

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

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

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

Our 43/30T chainring combo combined with a wide chainline increases tire clearance while providing ideal gearing for venturing off-road. But gravel riders need power measurement too, so we’ve elegantly integrated Quarq technology into the DUB spindle, stealthily gathering the data you need to progress. FEATURES - 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 AAA lithium 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) - Compatible with all SRAM Road Wide DUB BBs except Ai

Measure your ride power data more accurately than ever with the Force 1 AXS power meter. It’s the lightest and stiffest integrated Force power meter we’ve developed yet. It’s accurate to +/-1.5%, unaffected by temperature changes and the direct mount X-SYNC chainring is aero and longer-lasting. Features - Power meter is fully integrated into the chainring for lighter weight and greater accuracy - Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride - Measures right and left leg power balance - DUB bottom bracket adds durability and simplicity - Available in 160, 165, 170, 172.5, and 175mm crankarm lengths

Our most advanced aluminum cranks meet our most accessible power measurement. Get the data you need to progress, integrated into a light, stiff and strong crankset that features our X-Range shifting. Features - Spindle-based unit measures left side power to calculate total watts - Long battery life (400+ hours) to power a season of rides - User replaceable AAA lithium battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 mins) - Lightweight (less than 40g heavier than standard crankset) - Crisp and accurate front shifts - Integrated one-piece chainrings - Available in 46/33T and 48/35T chainring combos

Power measurement is a crucial part of training, so we’ve made it as easy as possible to upgrade your Force AXS ride with Quarq technology. DUB-PWR takes the legendary reliability and accuracy of Quarq technology and inserts it into the crank 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. FEATURES - 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 AAA lithium 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)

Accelerate your progress with lightweight, accurate and reliable power measurement for Force AXS. Features - Force AXS wide carbon left crank arm with power meter spindle - Proven Quarq reliability and accuracy - Long battery life to power a season of rides - Waterproof (IPX7) waterproof to 1 meter for 30 minutes) - Spindle-based unit measures left side power to calculate total watts - Right crank arm, Bottom bracket, Spider, Chainring sold separately

Invisible technology that will help you get to the finish line faster? Yes please. Our Rival power meter unit is entirely contained within the DUB spindle for effortless integration with any bike. Just install, pair, and ride. Features - Spindle-based unit measures left side power to calculate total watts - 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 mins) - Lightweight (less than 40g heavier than standard crankset)

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

The XX Eagle AXS Transmission Power Meter Crankset utilizes our World stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit. We achieve this by utilizing what we call “DUB-PWR” – a unique design that elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left-side power to calculate total watts, it’s subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life. It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled components. No-compromise, no-fuss data delivery giving you an edge over the competition. FEATURES Innovative DUB-PWR design allows for lightweight, subtle Quarq power integration. Compatible with Flight Attendant Unique, groundbreaking design integrated with our medal-winning carbon crank design. +/- 3% accuracy Long battery life (400+hours) User replaceable AAA lithium battery Waterproof (IPX7 waterproof to 1 meter for 30 minutes) 32-36T rings Can be run with chainring bash guards

Accurate, reliable power measurement is practically a requirement these days, and the Apex AXS crankarm power meter upgrade is the easiest way to get precise power numbers. With the tech hidden inside the DUB spindle, it fits almost any bike while remaining stealthy. - DUB-PWR spindle-based unit measures left side power to calculate total watts - Proven reliability and accuracy - Long battery life (400+ hours) to power a season of rides - User replaceable AAA lithium 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)

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

Measure your ride power data more accurately than ever with the Force AXS power meter. We built upon the stability and accuracy of the RED AXS integrated power meter, now providing riders even more options for customization and serviceability at the Force level. Riders will also be able to thread on and off desired chainring sizes for unmatched performance. Features - Power meter is fully integrated into the chainring for lighter weight - Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride - Measures right and left leg power balance - X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear - Crisp and accurate front shifts - DUB bottom bracket adds durability and simplicity - 46/33T, 48/35T or 50/37T chainring combos available - Available in 160, 165, 170, 172.5, and 175 mm lengths

Get precision power for all your rides. The Rally™ XC210 power meter pedals for off-road (compatible with SHIMANO SPD cleats) provide accurate power data and allow you to easily swap to Rally™ RS210 or RK210 road pedal bodies. XC210 models are dual-sensing for additional metrics, including left/right balance and more. The redesigned, all-metal pedals offer more clearance and enhanced durability. They’re also rechargeable with up to 90 hours of ride time. Put your pedals in travel mode during transport to conserve battery life. These power meters are highly responsive and +/- 1% accurate. To maximize accuracy, the Pedal IQ™ smart calibration feature alerts you when you need to calibrate based on several factors.

Get precision power for all your rides. The Rally™ RK210 and XC210 power meter bundle includes a set of road pedal bodies (compatible with LOOK KEO cleats), off-road pedal bodies (compatible with SHIMANO SPD cleats), and dual-sensing power sensors. With this bundle, you can have a power meter for every bike by swapping the power sensor between pedal bodies and bikes. The RK210 and XC210 pedals are dual-sensing for cycling dynamics metrics, including left/right balance and more. The redesigned road pedals are made of carbon for reduced weight and enhanced durability. The redesigned, all-metal off-road pedals offer more clearance and enhanced durability. These pedals are rechargeable with up to 90 hours of ride time. Put your pedals in travel mode during transport to conserve battery life. These power meters are highly responsive and +/- 1% accurate. To maximize accuracy, the Pedal IQ™ smart calibration feature alerts you when you need to calibrate based on several factors.

Get precision power for all your rides. The Rally™ RS210 power meter pedals for road (compatible with SHIMANO SPD-SL cleats) provide accurate power data and allow you to easily swap to Rally™ XC210 off-road pedal bodies. RS210 models are dual-sensing for additional metrics, including left/right balance and more. The redesigned pedals are made of carbon for reduced weight and enhanced durability. They’re also rechargeable with up to 90 hours of ride time. Put your pedals in travel mode during transport to conserve battery life. These power meters are highly responsive and +/- 1% accurate. To maximize accuracy, the Pedal IQ™ smart calibration feature alerts you when you need to calibrate based on several factors.

Pure performance with no compromise. Force AXS builds on the design of previous generations, taking SRAM's fully wireless technology and adding refined ergonomics, effortless braking and further AXS integration. Beyond aesthetics and tech, Force AXS has shed a significant amount of weight, delivering a pro-level, lightweight drivetrain. - SRAM Force eTap AXS E1 groupset includes - hydraulic brake/shift eTap lever pair, front and rear flat mount disc calipers, Paceline A2 disc brake rotors, front and rear wireless derailleurs, batteries, charger and cord. - Force eTap AXS™ HRD Brake/Shift System provides simple and intuitive eTap shift logic and is AXS enabled for easy personalization - Shift/brake lever Bonus Button provides ANT+ device control or auxiliary shift option - Force eTap AXS enabled rear derailleur covers cassette ranges from 10-28t up to 10-36t and features larger pulleys to decrease chain articulation and increase efficiency - Force 2-Piston flat mount 20mm offset calipers are stiffer are than the previous version - 160mm Paceline A2 disc brake rotors features a light weight carrier and a brake track that provides smooth and quiet brake operation - Batteries included

Measuring your power and keeping tabs on your data just got more precise. The Force XPLR AXS power meter is elegantly hidden inside the DUB spindle, which lets you stealthily gather the data you need to progress. This power meter has a longer battery life, is lighter weight and dependable in tough weather conditions to ensure accuracy and reliability. Features - Spindle-based unit measures left side power to calculate total watts - Aero chainring option in 44T and 46T - Long battery life (400+ hours) to power a season of rides - User replaceable AAA lithium battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - Available in 160, 165, 170, 172.5 and 175mm crankarm lengths - Lightweight (less than 40g heavier than standard crankset)

We cut grams out of our aluminum crankarms, but didn’t cut corners on power measurement. Our light and accurate spindle-based power unit nestles into our striking redesigned arms to give you the data you need, and our newest direct mount chainrings are light and stiff while looking good. Features - Spindle-based unit measures left side power to calculate total watts - Long battery life (400+ hours) to power a season of rides - User replaceable AAA lithium battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 mins) - Lightweight (less than 40g heavier than standard crankset) - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control - Wide chainline for compatibility with Full Mount rear derailleurs

Rally XC200 is tested to the extreme, so you can ride there too. This dual-sensing power meter delivers reliable power measurements and is easy to transfer between bikes, no matter what bike you're on or where you're riding. - Impeccably Designed Pedal—Rally power meters have undergone rigorous testing to increase reliability. Featuring a superior design with sensors housed inside, these sleek pedals install like any pedal. And they're quick to transfer between bikes. - Advanced Cycling Dynamics—In addition to total power and cadence, Rally XC200 measures much more. These metrics help you identify your strengths and weaknesses, so you can work to improve. - Left/Right Balance—Measure power from your left leg versus power from your right leg to get a better look at how symmetrically you're producing power. - Seated vs. Standing—Track the amount of time you spend in each position and gauge position effectiveness. - Power Phase—Get a clear look at where you're producing power in the pedal stroke. - Platform Center Offset—Ensure proper cleat position by keeping track of where power is applied on the pedal. - Cleat Compatibility—For a comfortable ride, these pedals are designed to fit your favorite Shimano SPD cleats. - Transferable Spindle—From road to gravel to cyclocross and much more, keep riding year-round with a transferable spindle that can be installed in the Rally RS/Rally RK road pedal body kits (each sold separately). - Battery Life—Make sure you're ready for those long rides and training sessions with up to 120 hours of battery life. Specs: - Battery type: LR44/SR44 (x4) - Battery life: up to 120 hours (with LR44 battery type) - Weight: 316g - Water resistance: IPX7 - Max. rider weight: 105kg - Accuracy: +/- 1.0% - Cleat type: Shimano SPD - Q-factor: 53/55mm with supplied spacing washer - Stack height: 13.5mm - Field calibration - Adjustable release tension - Garmin Connect - Measurement location: Spindle - Communication: ANT+ and Bluetooth In the Box: - Rally XC200 pedals - Cleat hardware - 55mm Q-factor washers - Documentation

Rally RK200 is tested to the extreme, so you can ride there too. This dual-sensing power meter delivers reliable power measurements and is easy to transfer between bikes, no matter what bike you're on or where you're riding. - Impeccably Designed Pedal—Rally power meters have undergone rigorous testing to ensure total reliability. Featuring a superior design with sensors housed inside, these sleek pedals install like any pedal. And they're quick to transfer between bikes. - Advanced Cycling Dynamics—In addition to total power and cadence, Rally RK200 measures much more. These metrics help you tailor your training around your specific weaknesses and strengths to help you improve. - Left/Right Balance—Measure power from your left leg versus power from your right leg to get a better look at how symmetrically you're producing power. - Seated vs. Standing—Track the amount of time you spend in each position and gauge position effectiveness. - Power Phase—Get a clear look at where you're producing power in the pedal stroke. - Platform Center Offset—Ensure proper cleat position by keeping track of where power is applied on the pedal. - Cleat Compatibility—For a comfortable ride, these pedals are designed with your favorite LOOK KEO cleats in mind. - Transferable Spindle—From road to gravel to cyclocross and much more, keep riding year-round. A transferable spindle can be installed in Rally RS road or Rally XC off-road pedal body kits (each sold separately). - Battery Life—Make sure you're ready for those long rides and training sessions with up to 120 hours of battery life. Specs: - Battery type: LR44/SR44 (x4) or CR1/3N (x2) - Battery life: up to 120 hours - Maximum rider weight: 105kg - Accuracy: +/- 1% - Field calibration - Adjustable release tension - Measurement location: spindle - Communication: ANT+ and BLUETOOTH - Weight: 326g - Water resistance: IPX7 - Cleat type: KEO - Q-factor: 53mm (55mm with provided 2mm washer) - Stack height: 12.2mm In the Box: - Rally RK200 pedals - Cleat hardware - 55mm Q-factor washers - Documentation

Get precision power for all your rides. The Rally™ RK110 power meter pedals for road (compatible with LOOK KEO cleats) provide accurate power data and allow you to easily swap to Rally™ XC110 off-road pedal bodies. Rally RK110 features a single power sensor to track total power and cadence, with the option to upgrade later to dual sensing. The redesigned pedals are made of carbon for reduced weight and enhanced durability. They’re also rechargeable with up to 90 hours of ride time. Put your pedals in travel mode during transport to conserve battery life. These power meters are highly responsive and +/- 1% accurate. To maximize accuracy, the Pedal IQ™ smart calibration feature alerts you when you need to calibrate based on several factors.

Get precision power for all your rides. The Rally™ RS110 power meter pedals for road (compatible with SHIMANO SPD-SL cleats) provide accurate power data and allow you to easily swap to Rally™ XC110 off-road pedal bodies. Rally RS110 features a single power sensor to track total power and cadence, with the option to upgrade later to dual sensing. The redesigned pedals are made of carbon for reduced weight and enhanced durability. They’re also rechargeable with up to 90 hours of ride time. Put your pedals in travel mode during transport to conserve battery life. These power meters are highly responsive and +/- 1% accurate. To maximize accuracy, the Pedal IQ™ smart calibration feature alerts you when you need to calibrate based on several factors.

Get precision power for all your rides. The Rally™ RS210 and XC210 power meter bundle includes a set of road pedal bodies (compatible with SHIMANO SPD-SL cleats), off-road pedal bodies (compatible with SHIMANO SPD cleats), and dual-sensing power sensors. With this bundle, you can have a power meter for every bike by swapping the power sensor between pedal bodies and bikes. The RS210 and XC210 pedals are dual-sensing for cycling dynamics metrics, including left/right balance and more. The redesigned road pedals are made of carbon for reduced weight and enhanced durability. The redesigned, all-metal off-road pedals offer more clearance and enhanced durability. These pedals are rechargeable with up to 90 hours of ride time. Put your pedals in travel mode during transport to conserve battery life. These power meters are highly responsive and +/- 1% accurate. To maximize accuracy, the Pedal IQ™ smart calibration feature alerts you when you need to calibrate based on several factors.

The X0 Eagle T-Type AXS™ Wide left crankarm with Power Meter spindle provides riders with accurate, live power data delivery housed in our most advanced aluminum crankset. The power meter technology is integrated through what SRAM calls “DUB-PWR” – a unique design that elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left-side power to calculate total watts, it’s subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life. It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS™ enabled components. No-compromise, no-fuss data delivery with robustness in mind. - Innovative "DUB-PWR" design allows for lightweight, subtle Quarq power integration - Compatible with RockShox Flight Attendant - Unique, groundbreaking design integrated with one of the lightest aluminum cranksets on the market - +/-3% accuracy means you'll always know your true watts output - Long battery life provides 400+ hours of usage - Waterproof (IPX7 waterproof to 1 meter for 30 minutes - Right arm, Bottom bracket, Chainring and Spider NOT included

The XX Eagle T-Type AXS™ Wide left crankarm with Power Meter spindle utilizes SRAM's World stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit. We achieve this by utilizing what SRAM calls “DUB-PWR” – a unique design that elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left-side power to calculate total watts, it’s subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life. It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS™ enabled components. No-compromise, no-fuss data delivery giving you an edge over the competition. - Innovative "DUB-PWR" design allows for lightweight, subtle Quarq power integration - Compatible with RockShox Flight Attendant - +/-3% accuracy means you'll always know your true watts output - Long battery life provides 400+ hours of usage - Waterproof (IPX7 waterproof to 1 meter for 30 minutes - Right arm, Bottom bracket, Chainring and Spider NOT included

The XX SL Eagle AXS Transmission Power Meter Crankset combines the XX SL crank arm with an integrated power meter. All-new spider design uses a proprietary chainring mount system which reduces weight without compromising reliability. Dual sided power measurement calculates total watts. It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled components. - Compatible with Flight Attendant. +/- 1.5% accuracy. - User replaceable CR2032 battery 200-hour battery life. - Bluetooth low energy technology and ANT+ wireless data transfer. - AxCad -- no cadence magnet required. - Waterproof (IPX7 waterproof to 1 meter for 30 minutes). - SRAM Model ID: FC-XX-SLP-D1