Shimano GRX-820 Rear Disc Brake Calliper
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The Shimano GRX-820 rear disc brake calliper is an aluminium flat mount hydraulic calliper with 2 pistons, for the rear wheel of a bike with disc brakes. No rotor adapter is provided: the recommended rotor is the SM-RT800.
The hose uses a straight connection (J-kit) and the recommended hose is the SM-BH90-JK-SS. The pads are L05A-RF resin pads with fins. The calliper is compatible with ST-RX820, BL-RX820 and ST-RX820-LA levers; it uses mineral oil with one-way bleeding, and the stated weight is approximately 134 g.
| Type | Rear hydraulic brake calliper, flat mount, 2 pistons |
|---|---|
| Material | Aluminium |
| Weight | approximately 134 g |
| Brake pads | L05A-RF resin pads with fins |
| Recommended rotor | SM-RT800 (no adapter) |
| Hose connection | Straight (J-kit) |
| Recommended hose | SM-BH90-JK-SS |
| Recommended levers | ST-RX820, BL-RX820, ST-RX820-LA |
| Fluid | Mineral oil |
| Bleeding | One-way |
| Manufacturer code | IBRRX820RDRF |
Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.
Manufacturer
Shimano Inc.
3-77 Oimatsu-cho, Sakai-ku, Sakai City, Osaka 590-8577, Japan
bike.shimano.com/it-ITproduct-safety.html
EU responsible person
Shimano Europe B.V.
High Tech Campus 92, 5656 AG Eindhoven, The Netherlands
info@shimano-europe.com
Product identifier
EAN 4550170241612 · SKU 1111257