Shimano GRX RT-CL800 S - 140mm | CenterLock Degreaser The Muc-Off Secure Tag Holder

The Muc-Off Secure Tag Holder 2

For newer riders making the jump to clipless

25-inch casing delivers the volume and compliance needed for off-road confidence on smaller-wheeled bikes

consistent shifting across all seven cogs

5mm is the correct spindle length for your specific crank model and chainline requirement before ordering

Shimano GRX RT-CL800 S - 140mm | CenterLock Degreaser The Muc-Off Secure Tag HolderWhy Do Gravel Riders Choose the Shimano GRX RT CL800 140mm? The Shimano GRX RT CL800 S 140mm is the small diameter center lock disc brake rotor designed for Shimano's gravel specific GRX disc brake platform, built on ICE TECHNOLOGIES FREEZA construction with a redesigned rotor arm geometry engineered to minimize heat deformation. FREEZA uses a three layer stainless aluminum stainless sandwich with an extended radiator fin, and the RT CL800's new arm