GRX RD-RX820

Vendor: Shimano
Availability: Out Of Stock
$169.99
$169.99
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GRX RD-RX820

GRX RD-RX820

$169.99

GRX RD-RX820

$169.99

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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