Shimano GRX RD-RX820 12-Speed Rear Derailleur - Shadow RD+ - Blac
Shimano GRX RD-RX820 12-Speed Rear Derailleur - Shadow RD+ - Blac is backordered and will ship as soon as it is back in stock.
BIKEPARTS+: 24hr delivery* or same day pickup at Biggin Hill (9-5 Mon-Fri, 9-12 Sat)
Options & information available at checkout
Description
Description
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 stabilizer 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.
- Silent and secure rear shifting on rough terrain
- Adjustable chain stabilizer prevents chain slap and drops
- SHIMANO SHADOW RD+
- Smooth and reliable shifting on mixed surfaces
- ON/OFF stabilizer switch matches terrain
- Maximum front chainring difference: 17T
- Top sprocket: Max. 11T/Min. 11T
- Low sprocket: Max. 36T/Min. 34T
- Total capacity: 42T
Specifications
Specifications
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Brand
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Speed
Payment & Delivery
Payment methods
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Delivery Information
Standard Delivery - 2-4 Business Days
Express Priority - 1-3 Business Days
Royal Mail Tracked 24 - 1 Business Day
DHL Next Day - 1 Business Day
Services are determined at checkout on a per product basis.
