Shimano GRX rear derailleur RD-RX820 12s

Vendor:Elite Racing Cycles

Shimano GRX rear derailleur RD-RX820 12s

$179.95
In stock, ready to ship

Pickup available at Shop 1/391 Fitzgerald Street

Usually ready in 24 hours

Pairs well with

SKU Description

  • ・Silent and secure rear shifting on rough terrain
  •  »Adjustable chain stabilizer prevents chain slap and drops
  •  »SHIMANO SHADOW RD+
  • ・Smooth and reliable shifting on mixed surfaces
  •  »ON/OFF stabilizer switch matches terrain
  • ・Maximum front chainring difference: 17T
  • ・Top sprocket: Max. 11T/Min. 11T
  • ・Low sprocket: Max. 36T/Min. 34T
  • ・Total capacity: 42T