OMCgear
Shimano GRX 1X11 Rear Derailleur
- OMCgear$145Buy
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From OMCgear
SHIMANO GRX REAR DERAILLEUR - RD-RX812 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 an ON/OFF switch for the chain tensioner. The RD-RX812 rear derailleur is compatible with MTB cassettes with a 42T low sprocket max.
