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Shimano GRX RX820 Rear Derailleur 12S 36T DM - Black
- EAN 4550170303617
- Brand: Shimano
- Product Model: 841521
Shimano GRX RX820 rear derailleur.
- Quiet and smooth shifting system for uneven terrain
- Adjustable chain stabilizer prevents the chain from jumping out
- SHIMANO SHADOW RD+
- Smooth and reliable switching in changing ground conditions
- Gear shifting with toggle switch ON or OFF to adapt to the terrain
- Depending on the terrain, the stabilizer can be switched on or off
- Spring tension adapted to gravel
- Compatible with current DUAL-CONTROL shift/brake levers for road bikes
Specifications:
Brand: Shimano
Model: GRX RX820
Type: rear derailleur
Areas of application: gravel, cyclocross
Mounting: Direct mounting (conventional)
Technology: Shadow RD+
Front switching levels: 2-fold
Rear gearshift levels: 12-speed
Compatible chain: 12-speed HG
Max. teeth large sprocket: 36 teeth
Min. teeth large sprocket: 34 teeth
Max. teeth small sprocket: 11 teeth
Max. teeth small sprocket: 11 teeth
Max. difference front: 17 teeth
Total capacity: 42 teeth
Material: aluminum, steel, glass fiber reinforced plastic
Weight: approx. 270g
Color: Black
Shimano Europe B.V.
High Tech Campus 92
5656 AG Eindhoven
The Netherlands
https://www.shimano.com
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Our team of enthusiastic colleagues is ready to help you.
+31 (0)70 - 300 00 44helpdesk@hollandbikeshop.com
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