GRX RD-RX812 Rear DerailleurRegular price $160.00 CAD
There’s nothing worse than a bad bike fit, except maybe an ill-fitting kit. More on that later…
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All bikes purchased after a Virtual Bike Fit are guaranteed to fit.
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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.
|Compatible chain||HG-EV 11-speed/HG-X11|
|Direct attachment (Conventional)||_|
|Fluoric coated link bushings||4|
|Pulley_G pulley bearing||_|
|Pulley_Sunken type pulley bolt||_|
|Pulley_T pulley bearing||_|
|Top-Normal Spring Type||SHIMANO SHADOW RD+|