SRAM Red 1 AXS Quarq Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 46 DUB 170mm Black Road Trunnion 42.5 - Vivid C1+ (2024+) Brake Lever Use Right Brake

Brake Lever Use Right Brake Lever Use Left Brake Lever Actuation Hydraulic Color Diffusion Black Anodized

Some bikes

Presta and Schrader valve-compatible Flex hose

Tooth Count 42 Ring Position/Type Outer Drivetrain Speeds 10 Chainring BCD 120 Color Black Defined Color Black Material Aluminum

SRAM Red 1 AXS Quarq Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 46 DUB 170mm Black Road Trunnion 42.5 - Vivid C1+ (2024+) Brake Lever Use Right BrakeSingle ring drivetrain simplifies functionality 48 and 50t variants have fully integrated power into a direct mount aero chainring 36 46t variants have spider based power Power readings are accurate within + 1. 5% and arent affected by climate conditions during a ride Power balance measures left and right legs separately SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more