Sram Red AXS Power Meter 1x DUB 172.5x46 DUB crankset silver/grey

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Single-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 aren’t 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 durable

DUB™ bottom bracket adds durability and simplicity

SRAM Model ID: PM-RED-1-D1