Shimano GRX Di2 Rear Derailleur (RD-RX815) shimano This scaled-down version of the

This scaled-down version of the original Plan B mounts neatly under the saddle and around the rails using a 25mm strap secured by a clever magnetic hook

Side pocket at leg

Training in all conditions

CCACHE EXPERIMENT01

Shimano GRX Di2 Rear Derailleur (RD-RX815) shimano This scaled-down version of theWith an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with road cassettes with a 34T low sprocket max. Features Silent and