$138.99
In stock
Shimano RD-RX812 Rear Derailleur GRX 11-Speed 42T Max
With an integrated chain stabiliser 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
• Adjustable chain stabiliser prevents chain slapping and drops
• Shimano Shadow RD+
• Gravel-tuned clutch tension
• Compatible with current road DUAL CONTROL LEVER
Model No: RD-RX812
Series: GRX 11-speed
Colour: Series colour
Average weight: 267 grams
Rear speeds: 11
Compatible chain: LinkGlide, HG 11-speed
Top-normal spring type|Shimano Shadow RD+: Yes
Mount|Direct attachment (conventional): Yes
Mount|Direct mount: Yes
Cable adjuster: Yes
Total capacity: 31T
Low sprocket|Max.: 42T
Low sprocket|Min.: 40T
Top sprocket|Max.: 11T
Top sprocket|Min.: 11T
Fluoric coated link bushings: 4
Pulley|Guide pulley bearing: Yes
Pulley|Tension pulley bearing: Yes
Pulley|Teeth: 11T
Pulley|Sunken type pulley screw: Yes
B-axle|Hollow axle: Yes
In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.
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