Shimano RD-RX820 Rear Derailleur GRX 12-Speed 36T Max 2×12
Enhanced chain security and quieter, more stable shifting for gravel riding
The RD-RX820 is compatible with 11-34T and 11-36T 12-speed cassettes, providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. The Shimano GRX 12-speed rear derailleur also features an integrated chain stabiliser that delivers quieter shifting and more secure chain management during rough rides. And the chain tensioner has an ON/OFF switch for outings on smooth surfaces.
FEATURES
• Silent and secure rear shifting on rough terrain
• Adjustable chain stabiliser prevents chain slap and drops
• Shimano Shadow RD+
• Smooth and reliable shifting on mixed surfaces
PRODUCT SPECIFICATIONS
Model No: RD-RX820
Series: GRX 12-speed
Colour: Series colour
Average weight: 270 grams
Compatible chain: HG 12-speed
Top-normal spring type|Shimano Shadow RD+: ✔
Mount|Direct attachment (conventional): ✔
Mount|Direct mount: ✔
Cable adjuster: ✔
Max. front difference: 17T
Low sprocket|Max.: 36T
Low sprocket|Min.: 34T
Top sprocket|Max.: 11T
Top sprocket|Min.: 11T
Fluoric coated link bushings: 4
Pulley|Guide pulley bearing: ✔
Pulley|Tension pulley bearing: ✔
Pulley|Teeth: 11/13T
Pulley|Sunken type pulley screw: ✔
B-axle|Hollow axle: ✔
ABOUT SHIMANO
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.
