Shimano GRX-820 12-Speed Braze-On Front Derailleur
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The Shimano GRX-820 12s braze-on front derailleur is designed for the double crankset of a bike with a 12-speed drivetrain and a frame prepared for braze-on mounting. It has bottom pull cable routing and down swing action.
Before buying, check the 47 mm chainline and the 63-66° chainstay angle. The maximum chainring size is 46-48 teeth and compatibility is limited to Shimano GRX 12-speed cranksets due to the chainline. There is an integrated cable tension adjuster and the weight is approximately 96 g.
| Type | 2x 12-speed front derailleur, braze-on, down swing |
|---|---|
| Cable routing | Bottom pull |
| Chainline | 47 mm |
| Maximum chainring | 46-48 teeth |
| Capacity | 17 teeth |
| Chainstay angle | 63-66° |
| Weight | approximately 96 g |
| Compatibility | Shimano GRX 12-speed cranksets |
| Features | Integrated cable tension adjuster; Toggle Link |
| Manufacturer code | IFDRX820F |
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 4550170303419 · SKU 1111271