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Accessories Power Meter - Cranksets

SRAM Rival AXS Power Meter 12-Speed

The impressively clean and integrated of Quarq's new DUB spindle in the Rival 12-Speed Crankset adds more capability to the Rival AXS system, which gives you the wireless shifting, and the ability to measure power in a an extremely affordable groupset. The DUB-PWR spindle-based unit measures left side power to calculate total watts with Quarq's consistent and reliable accuracy. The AXS system allows for smartphone management via the AXS app. The physical and technical systems are proven, clean, and easy to use. You get a 400 hour battery life expectancy, from a AAA Lithium battery that is user replaceable. Communication to computer head units is simple with ANT+ and Bluetooth connectivity.

The Rival 12-Speed crankset that houses the AXS Power Meter is available in standard road width configuration, with 46-33T and 48-35T chainring set-ups. The 4-arm BCD spider machined rings and sculpted aluminum Rival arm system serve to to deliver the power you are measuring directly into the drivetrain, and the AXS wireless shifting system keeps every action crisp and accurate. Rival 12-Speed was developed for road 2x12 use with 13-tooth chainring gaps for an optimized shifting experience with SRAM's X-Range 12-speed road cassettes and Flattop chains in Rival, Force and Red options.

Features

  • Rival 12-Speed 2x standard Crankset equipped with integrated Quarq Power Meter
  • Available in 46-33T and 48-35T combinations for optimal gear steps with X-Range road cassettes
  • Released for use with Rival AXS 12-Speed groupset with tires up to about 40mm in width
  • Wide 2x and 1x options also available
  • Elegant integrated design DUB-PWR spindle-based unit measures left side power to calculate total watts
  • Proven Quarq quality for reliability, accuracy and ease of use; connect via AXS app for management
  • System is lightweight, less than 40g heavier than standard Rival 12-speed 2x crankset
  • Long battery life (400+ hours) to power a season of rides
  • User replaceable lithium AAA battery
  • Waterproof rating: IPX7 (waterproof to 1 meter for up to 30 minutes)
  • Rival aluminum arm system with 107 BCD 4-arm spider; steel DUB axle w/integrated power meter
  • Designed for use with SRAM's Flattop 12-speed chains, and Rival 12-speed X-Range cassettes
  • Standard DUB crank spindle for Road width frame bottom bracket standards for unmatched cross-compatibility across frame/bike brands
  • DUB 28.99mm axle standard adds durability, simplicity via the range of DUB bottom bracket options
  • SRAM is offering a power meter upgrade kit, so you have flexibility if you decide you want it in the future
  • As bottom brackets are frame specific, the Power Meter crankset does not include a DUB bottom bracket
  • Lengths: 170, 172.5, 175 mm
  • Chainring combinations: 46-33T, 48-35T (107 BCD)
  • Finish: Rival AXS Black