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Shimano GRX RD-RX812 1x11 Speed Rear Derailleur
Shimano grx, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.
Key Features:
Key Features:
- low profile shadow plus design 11-speed rear derailleur for fast and precise shifting performance
- shadow plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
- high tolerance cold forged aluminium link plates and body construction is extremely light and durable
- compatible with 11-speed hg chains
- wide gear ratio compatible up to 11-42t
- for use with single chainset
- weight: 267 g
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano GRX RD-RX812 1x11 Speed Rear Derailleur
Shimano GRX RD-RX812 1x11 Speed Rear Derailleur
Shimano grx, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.
Key Features:
Key Features:
- low profile shadow plus design 11-speed rear derailleur for fast and precise shifting performance
- shadow plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
- high tolerance cold forged aluminium link plates and body construction is extremely light and durable
- compatible with 11-speed hg chains
- wide gear ratio compatible up to 11-42t
- for use with single chainset
- weight: 267 g
$52.38
Original: $149.67
-65%Shimano GRX RD-RX812 1x11 Speed Rear Derailleurā
$149.67
$52.38Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Shimano grx, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.
Key Features:
Key Features:
- low profile shadow plus design 11-speed rear derailleur for fast and precise shifting performance
- shadow plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
- high tolerance cold forged aluminium link plates and body construction is extremely light and durable
- compatible with 11-speed hg chains
- wide gear ratio compatible up to 11-42t
- for use with single chainset
- weight: 267 g











