SRAM Force 1x AXS Wide D2 - Unicorn Grey w/Laser Foil - Road Power Meter Spindle DUB 172.5 - 40T Direct Mount (BB 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 crankarm. The wide chainline crankset fits in road and MTB bottom bracket standards so frames can fit wider gravel tires.

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