GRX Rear Derailleur 11-speed (RD-RX812) Tentree Integrated Cup Holders

Integrated Cup Holders

3D forged 6061 aluminum alloy body with oversize box cross-section

Meet a Shiraz that will keep you on your feet

Head Weight: 700 g

Mounting Rubber straps

GRX Rear Derailleur 11-speed (RD-RX812) Tentree Integrated Cup HoldersWith 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 RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max. Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping