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SHIMANO

SHIMANO GRX RX820 12V rear derailleur

RΓ©f. fabricant : IRDRX820
The SHIMANO GRX RX820 12V rear derailleur is designed for smooth, precise shifting in all terrain. Compatible with 11-34D and 11-36D cassettes, it ensures... Read more
590,00 DKK
590,00 DKK
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Description

The SHIMANO GRX RX820 12V rear derailleur is designed for smooth, precise shifting in all terrain. Compatible with 11-34D and 11-36D cassettes, it ensures a wide range of developments for optimum cadence, whether climbing or on flat terrain.

Thanks to its integrated chain stabilizer, it reduces noise and prevents chain jumping on hilly terrain. Its SHIMANO SHADOW RD+ system guarantees stable, reliable transmission, even on the most demanding trails.

Its ON/OFF switch lets you adjust the tension to suit the terrain. With a total capacity of 42 teeth, it's perfectly suited to the demands of gravel and adventure.

Ref: 15025394221436

Informations techniques

GENERAL
Group: SHIMANO GRX RX820
Part Number : RD-RX820
Manufacturer's weight: 270g
Type: Mechanical rear derailleur

TRANSMISSION
Speeds: 1x12
Technology : Shadow RD+
Mounting: Traditional / Direct Mount
Max. front difference 17 teeth
Capacity: 42 teeth
Max./Min. large sprocket teeth: 36/34 teeth
Max./Min. small sprocket teeth: 11 teeth
Roller teeth: 11/13 teeth

β–Ί 4 Fluorine-coated bushings: improves derailleur performance and durability by minimizing resistance to movement and providing a smoother, more responsive shifting action ;
β–Ί Shadow RD+: Silent, smooth transmission, reducing chain flapping and jumping, lighter and more efficient than conventional systems ;

COMPATIBILITY AND RECOMMENDATIONS
Chains: Shimano HG 12-speed
Crankset: Double chainrings
Levers: Shimano GRX ST-RX820 and ST-RX610 only
;

Informations prix

*Supplier suggested retail price in January 2025