Shimano GRX Di2 Rear Derailleur (RD-RX815) shimano Training in all conditions

Training in all conditions

Always confirm your specific wheel and tyre combination is approved before installation

Side pocket at leg

The 360¡ head belt ensures that there will be no pressure points on the skull and its internal shape is inspired by the award-winning MET Trenta 3K Carbon

Shimano GRX Di2 Rear Derailleur (RD-RX815) shimano Training in all conditionsWith 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