SHIMANO GRX Rear Derailleur 11-speed (42T max low sprocket)
- In stock, ready to ship
- Inventory on the way
- 30-Day return period
- Shipping to Canada and USA
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- Recycled packaging
Our store will be closed from December 24 - January 14. During this time we will be moving locations, some orders may be processed, expect delays.
SHIMANO 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.
