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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Lightweight & Strong
equaliser™
8mm and 35mm bar standards into one package
Hybrid Adhesion technology - low maintenance
Shimano GRX 11-Speed Derailleur RD-RX810 Backcountry food Lightweight & StrongMax 34T ### Shimano Says ### SHIMANO GRX Rear Derailleur SHIMANO SHADOW RD+ 34T max low sprocket 11 speed With 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 RX810 rear derailleur is compatible with road cassettes with a 34T low sprocket max.