SRAM Rival AXS Wide Power Meter Left Crank Arm Spindle Upgrade Kit - 170mm 8-Bolt Direct Mount DUB Spindle Interface BLK D1 MFPN=00.4318.020.004 Sonic Weld - Added protection

Sonic Weld - Added protection on corners of saddle

Tooth Count 42 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 11 Drivetrain Speeds 10 Chainring BCD 110 Color Black Defined Color Black Material Aluminum

XX SL Transmission Flattop chain

No extra parts needed - uses your bicycles thru axle

SRAM Rival AXS Wide Power Meter Left Crank Arm Spindle Upgrade Kit - 170mm 8-Bolt Direct Mount DUB Spindle Interface BLK D1 MFPN=00.4318.020.004 Sonic Weld - Added protectionSRAM Rival AXS Wide Power Meter Left Crank Arm and Spindle Upgrade Kit 170mm 8 Bolt Direct Mount DUB Spindle Interface Black D1. Power every ride with the SRAM Rival AXS Wide Power Meter Arm and Spindle Upgrade Kit. This power meter platform is entirely contained within the DUB spindle for clean integration that fits more bikes than ever. Its invisible technology that adds minimal weight and will help you get to the finish line faster and can be used