Pay in 4 interest-free payments of $1195.00 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Hartex ensures reliability on every journey
meaning there's one thing less to worry about on race day
Toolless reach adjust
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Instantaneous push and pull movements
Shimano Rear Derailleur RX810 Series RD-RX812 X-CarboRing Hartex ensures reliability on everySHIMANO GRX Rear Derailleur SHIMANO SHADOW RD+ 42T 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 RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max. FEATURES Silent and
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