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Shimano GRX RX812 11-Speed Rear Derailleur

Shimano GRX RX812 11-Speed Rear Derailleur
$114.00
Cage Length:
Long Cage
Color:
Black
Speeds:
11-speed
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Please call us at 303-444-4196 with any compatibility questions! We are always happy to help.

Details

With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience with shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain stabilizer. The RD-RX812 rear derailleur is compatible with MTB cassettes with a max cog size of 42T.

- Adjustable, gravel-tuned chain stabilizer prevents chain slapping and drops
- Switch stabilizer ON/OFF to match the terrain
- Silent and uninterrupted rear shifting on rough terrain
- Smooth and reliable mixed-surface shifting
- Compatible with current road Dual Control Levers
- High cog: Max. 11T/Min. 11T
- Low cog: Max. 42T/Min. 40T
- Total capacity: 31T

Videos

Part Numbers

Option UPC MPN Store SKU
Long Cage / Black / 11-speed 192790448886 IRDRX812 13411