Power Meters

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

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)

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

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)

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 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

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

The SRAM Force 2x Power Meter E1 crankset delivers pro-level accuracy and performance in a lightweight, serviceable design. Whether you're pushing the pace on tarmac or gravel, this fully integrated dual-leg power meter gives you precise, consistent data with unmatched efficiency. Refined for the modern rider, it blends the reliability of SRAM’s DUB platform with sleek carbon arms and X-Range gearing for optimal cadence and range. Key Features: Integrated Dual-Sided Power Measurement Captures both left and right leg output with ±1.5% accuracy, unaffected by weather or temperature shifts. Lightweight Carbon Construction Carbon crankarms paired with a thread-mount spider reduce overall weight and boost stiffness for better power transfer. X-Range Gearing for Smooth Shifts Available with 46/33T, 48/35T, and 50/37T chainring options to suit your road, endurance, or gravel riding needs. DUB Spindle Interface SRAM’s proven bottom bracket system offers compatibility with a wide range of frames and bottom bracket standards. Wireless Connectivity & Auto-Calibration Syncs easily via Bluetooth or ANT+; MagicZero feature automatically calibrates as you ride—no manual zeroing required. Serviceable, Swappable Design Chainrings mount using SRAM’s thread-on system, making replacements fast and user-friendly. Firmware updates available via the AXS mobile app. Long Battery Life Uses a standard CR2032 battery with approximately 200 hours of ride time. Product Variants: Available in a range of crank arm lengths and chainring configurations: Crank Lengths: 160mm, 165mm, 170mm, 172.5mm, 175mm Chainring Options: 46/33T, 48/35T, 50/37T Corresponding Part Numbers: 00.6118.739.000 through 00.6118.739.017 Each part number corresponds to a unique combination of crank length and chainring setup. Please consult SRAM’s compatibility chart or your frame manufacturer's specs to confirm fitment. Product Specs: Model: FC-FRC-P-E1 Speed: 12-speed Power Accuracy: ±1.5% Chainring Interface: Threaded mount Chainring Sizes: 46/33T, 48/35T, 50/37T Crank Arm Material: Carbon Spindle Type: DUB Connectivity: ANT+ and Bluetooth Low Energy Battery: CR2032, user-replaceable Battery Life: ~200 hours Compatible With: SRAM AXS 12-speed road and all-road drivetrains Ideal For: Riders upgrading to dual-sided power without stepping into RED pricing Road cyclists, gravel racers, and endurance riders Athletes using power data for structured training or performance analysis The SRAM Force 2x Power Meter E1 Crankset is the perfect balance of technology, weight, and value—bringing high-accuracy dual-sided power to the modern road and gravel rider with zero compromise. Clean, connected, and built for serious performance.

Capture hidden power, without compromise. The SRAM Force XPLR 1x Wide Power Meter Crankset features an integrated, spindle-based power meter (E1) offering left-leg measurement to calculate total wattage, with ±1.5% accuracy. With carbon arms, X-SYNC chainring and long-lasting battery life, it’s built for serious all-road and gravel riders. Key Features: Spindle-integrated power meter measures left-leg power to calculate total watts ±1.5% accuracy reliable across temp and riding conditions Long battery life (400+ hours on user-replaceable AAA lithium) IPX7 waterproof rated to 1?m for 30?minutes Carbon crank arms for strength and lightweight performance X-SYNC narrow-wide aluminum chainring ensures maximum chain retention 47.5?mm chainline with 6.5?mm offset—ideal for single-ring drivetrains SRAM DUB spindle adds durability and broad bottom-bracket compatibility Available in 160mm, 165mm, 170mm, 172.5mm, and 175mm lengths—all with 42T chainring Product Variants: 00.6118.737.000 – 160?mm crank length 00.6118.737.001 – 165?mm 00.6118.737.003 – 170?mm 00.6118.737.004 – 172.5?mm 00.6118.737.005 – 175?mm Product Specs: Crank Type – 1x Wide Power Meter Crankset with spindle-based meter Crank Arm Material – Carbon Chainring – 42T X-SYNC narrow/wide, 8-bolt direct mount Speed Compatibility – SRAM 12-speed and 13-speed XPLR Chain Compatibility – SRAM Eagle, T-Type, Road Flattop D1/E1 Chainline – 47.5?mm Battery – AAA lithium (user-replaceable) Battery Life – ~400+ hours Protection – IPX7 waterproof rating Spindle Standard – DUB Weight – approx. 40?g over standard crankset Q-Factor – ~150?mm Ideal For: Gravel and all-road riders wanting integrated power measurement Cyclists streamlining their setup with single-ring simplicity and proven accuracy Users who want reliable battery life and weather-ready performance in rugged conditions Track, train, and perform—this SRAM Force XPLR power meter crankset brings pro-level data and durability to every ride.

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

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

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

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

It’s the best of both worlds. A light and stiff direct mount chainring with accurate Quarq power measurement elegantly hidden inside the DUB spindle lets you stealthily gather the data you need to progress. So you can focus your attention on the stunning finish of the carbon fiber crank arm. The wide chainline crankset fits in road and MTB bottom bracket standards so frames can fit wider gravel tires. 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) - Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands - Compatible with 135mm, 142mm and Boost rear spacing

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

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

It’s the best of both worlds. A light and stiff direct mount chainring with accurate Quarq power measurement elegantly hidden inside the DUB spindle lets you stealthily gather the data you need to progress. So you can focus your attention on the stunning finish of the carbon fiber crank arm. FEATURES - DUB-PWR 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 minutes) - Lightweight (less than 40g heavier than standard crankset) - Compatible with 135mm and 142mm rear spacing

Upgrade your Rival AXS crankset with an integrated DUB-spindle power meter—no need to replace the full crankset. This left-crank upgrade delivers accurate power tracking and seamless integration using the proven Quarq-based DUB-PWR platform. Key Features: DUB-spindle power meter measures left-leg output and calculates total power with ±1.5% accuracy Over 400 hours of battery life using a user-replaceable AAA lithium battery IPX7 waterproof rating ensures reliable performance in all conditions Compact, integrated design with minimal weight increase Seamless ANT+ and Bluetooth Low Energy connectivity with AXS app and bike computers Available Crank Lengths: 00.3018.403.000 – 160?mm 00.3018.403.001 – 165?mm 00.3018.403.003 – 170?mm 00.3018.403.004 – 172.5?mm 00.3018.403.005 – 175?mm 00.3018.403.006 – Wide 160?mm 00.3018.403.007 – Wide 165?mm 00.3018.403.009 – Wide 170?mm 00.3018.403.010 – Wide 172.5?mm 00.3018.403.011 – Wide 175?mm Product Specs: Crank Arm Material – Aluminum Spindle Type – SRAM DUB with integrated power meter Power Meter Type – Left-leg spindle-based Power Accuracy – ±1.5% Battery – AAA lithium (user-replaceable), ~400+ hours lifespan Waterproof Rating – IPX7 (1?m for 30?min) Connectivity – ANT+ and Bluetooth LE Compatibility – SRAM Road & Gravel AXS Rival 12/13-speed cranksets Ideal For: Riders upgrading Rival AXS cranksets with power measurement capability Cyclists integrating structured training and performance tracking Riders wanting a seamless power upgrade without overhauling entire drivetrain Refine your ride metrics with SRAM Rival AXS Power Meter Spindle Assembly—delivering precision power in a compact, upgrade-friendly format.