Shimano GRX RT-CL800 S - 140mm | CenterLock Degreaser and the valve core threads

and the valve core threads accept most standard presta adapters and inflators cleanly

factory-correct drop-in that installs in minutes and runs quietly for the long haul

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

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

2 Sprocket Remover is built to remove individual sprockets from older freewheel clusters and multi-sprocket assemblies that use a pin spanner engagement

Shimano GRX RT-CL800 S - 140mm | CenterLock Degreaser and the valve core threadsWhy 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