GRX RD-RX820
Vendor:
Shimano
Availability:
In Stock
- $169.99
- $169.99
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Description:
- With an integrated chain stabilizer mechanism, the GRX rear derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an on/off switch for the chain tensioner. The RD-RX820 rear derailleur is compatible with MTB cassettes with a 42T low sprocket max.
- • GRX 12 speed rear derailleur for double cranks
- • Adjustable chain stabilizer prevents chain slapping and drops
- • Gravel-tuned clutch tension can be toggled ON/OFF to match the terrain
- • Maximum front difference: 17T
- • Total capacity: 42T
- • Low sprocket: Max. 34T/Min. 30T
- • Top sprocket: 11T
Specs:
Cage: GS
Max Front Difference: 17T
Maximum Cog: 34T
Minimum Cog: 11T
Primary Color: Grey
RD Capacity: 42T
RD Spring Type: Shadow Plus
Speed: 12
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