Powermeterkit Red AXS Optie:SRAM Quarq Powermeterkit Red AXS Aero 52T, direct mount XX1/X01 Eagle Rear Derailleur Pulleys

XX1/X01 Eagle Rear Derailleur Pulleys X-Sync

with a lot more room for larger

Derailleur: SRAM Apex 1

Silver - Pulley bearings material:Steel - Cage material (RD): Aluminum

Powermeterkit Red AXS Optie:SRAM Quarq Powermeterkit Red AXS Aero 52T, direct mount XX1/X01 Eagle Rear Derailleur PulleysAXS enabled for easy monitoring and firmware upgrades Single ring drivetrain simplifies functionality Fully integrated power meter into a direct mount aero chainring 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 8