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Amazon£76.72Visit shop SHIMANO Rear Derailleur 1x11v-RD-RX812 42T MAX
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Leisure Lakes Bikes£109.99Visit shop Shimano GRX RD-RX812 11 Speed Rear Derailleur Shadow+ Black
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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. Silent and uninterrupted rear shifting on rough terrain. Smooth and reliable mixed surface shifting. Compatible with current road DUAL CONTROL LEVER. Top sprocket: Max. 11T/Min. 11T. Low sprocket: Max. 42T/Min. 40T. Total capacity: 31T. Size: FOR SINGLE. Adjustable chain stabilizer prevents chain slapping and drops. Switch stabilizer O. Compatible with road cassettes with a 34T low sprocket max.
| Model Part Number | RD-RX812 |
|---|---|
| Brand | SHIMANO |
