Shimano Ultegra RX800 Rear Derailleur

SKU: IRDRX800GS
By Shimano
$169.99
Cage Length
Description

With an integrated chain stabilizer mechanism, the ULTEGRA RX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner.

  • Chain Stabilizer mechanism adopted from MTB design
  • Stabilizer ON/OFF switch
  • Compatible with current road dual control lever
  • Shadow RD technology
  • Direct mount compatible
  • Maximum cog size: 34t
  • Total capacity: 39t
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