The Shimano GRX RX-820-F 2 x 12-speed front derailleur delivers smooth, reliable shifting for mixed terrain riding.
Its innovative link design and integrated tensioner make adjustment straightforward, while the outward-shifted chainline provides an extra 2.5 mm of tyre clearance—essential for wider tyres and unpredictable surfaces. Built for gravel and adventure cycling where precision and durability matter.
Features
- Ergonomic power curve
- Integrated cable tension adjustment
- Natural stroke feeling
- Chainline +2.5 mm vs. conventional road FD
- Compatible with up to 42 mm tires
- More cable routing options
- Wider tire clearance
- Wider range front gearing
- Precise and easy front derailleur adjustment
- Wider range front gearing 17T
Specification
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Use: Gravel, Cyclocross
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Group: GRX
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Model: FD-RX820-F
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Mounting: Brazed-on
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Cable route type: Down-Pull
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Gear front: 2-speed
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Gear rear: 12-speed
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Top gear teeth: 48T
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Total capacity: 17T
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Compatible chain: 12-speed HG
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Chain stay angle: 63-66°
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Chain line: 47mm
Material
Colour
Weight
Contents
- 1 x Shimano GRX 2x12-Speed FD-RX820 Front Derailleur Braze On
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
