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Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
E-BIKE 11-speed compatible
Super B SB3375
Optional Accessories
either using non-abrasive
The SHIMANO style
Shimano GRX RD-RX400 10-Speed Rear Derailleur Size_700x29c E-BIKE 11-speed compatibleSHIMANO GRX Rear Derailleur 10 speed RD RX400 SHIMANO GRX Rear Derailleur SHIMANO SHADOW RD+ 10 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. FEATURES Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer
