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As power meters become more smaller and cheaper, they're becoming close to standard issue for advanced road riders. The SRAM Rival AXS 12-Speed Power Meter Crankset adds less than 40g to SRAM's excellent road double crankset, all while pumping out accurate and dependable left-crank wattage numbers. So often you'll feel you're pushing your hardest, but the numbers don't lie: you have more to give! Simple integrated power meters like this can make anyone a better rider with very little weight penalty.
Forged Aluminum Crank Arms and Chainring
12 Speed SRAM Drivetrains
BCD – 107mm
Chainline – 45mm
DUB™ Technology – Compatible with all SRAM Road DUB BBs
Left-Side Power Meter
X-Range Gearing – Road bikes are faster and more capable than ever before, and riders are expanding what's possible with drop bar bikes. X-Range is gearing for today's road riding. SRAM completely reimagined road gearing for wider range, more useful and smoother gear progression, as well as smarter shift settings—enabled by AXS. With X-Range, you're always in the right gear.
DUB-PWR Spindle-Based Power Meter Unit – Entirely contained within the DUB spindle, this clean integration fits more bikes than ever. Its proven Quarq reliability and accuracy is ompatible with most power meter software, and is powered by a replaceable lithium AAA battery with over 400 hours of life.
Waterproof – IPX7: waterproof to 1 meter for 30 minutes.
Lightweight – This is less than 40g heavier than the standard crankset.