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ShimanoGRX RD-RX812 Rear Derailleur - 11-Speed, Long Cage, Black, For 1x
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The Shimano GRX 11-speed rear derailleur provides silent and uninterrupted rear shifting on rough terrain. An adjustable Shimano Shadow RD clutch prevents chain slapping and drops.
- Compatible with Shimano road Dual Control Levers
- Gravel-tuned clutch tension provides smooth and reliable mixed surface shifting
- For 1x drivetrains
Specifications
Cage Length
Long
Cassette Spacing
Shimano / SRAM 11
Chain Wrap Capacity
31t
Color
Black
Derailleur Mount Style
10x1 Standard, Shimano Rear Direct Mount
Largest Cog
42t
Rear Shifter Compatibility
Shimano Road
Speeds
11-Speed
Weight
267
UPC
192790448886
MPN
IRDRX812
Tree Fort ID:
333222437131
Customer Questions
Q.
asked by: a guest
Will this derailleur work with ten speed ultegra shifter and ten speed cassette
Will this derailleur work with ten speed ultegra shifter and ten speed cassette
A.
anwered by: canteau
The Shimano GRX RD-RX812 Rear Derailleur is specific to 11-speed groups.
The Shimano GRX RD-RX812 Rear Derailleur is specific to 11-speed groups.
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