SRAM CenterLine XR Disc Brake Rotor - 160mm | Center Lock Tubes built with Hyperglide shift ramps

built with Hyperglide shift ramps and tooth profiles optimized for the XT tier's trail and enduro riding demands

The Shimano Dura-Ace R9100 Italian-threaded bottom bracket brings the flagship BB-R9100's advanced seal construction and small ball bearings to Italian 70mm threaded frames -- the threading standard found on many classic steel

Chamois Butt'r Original rinses clean from skin and kit with just soap and water

the brand's highest-performing heat management construction

and install your Hollowtech II crankset as normal

SRAM CenterLine XR Disc Brake Rotor - 160mm | Center Lock Tubes built with Hyperglide shift rampsWhat makes the SRAM CenterLine XR the road specific rotor? The SRAM CenterLine XR is a lightweight rotor designed specifically for road and gravel use, featuring a streamlined alloy spoke design that reduces weight while maintaining the smooth, consistent braking performance of the CenterLine family. At 1. 85mm thick with rounded UCI compliant edges, it's engineered to complement SRAM AXS road groupsets. The CenterLock mount uses a splined hub