US$ 43.00
type 2 fun
ranging from low to high
-Smooth-closing
Weight : 1857 g
Sram X4 Rear Derailleur Tank type 2 funSRAM X4 Rear Derailleur 7 8 9 Speed ESP compatible (1: 1 actuation ratio) for ESP trigger or twist shifters Di. R. T (Direct Route Technology) for light effort shifting performance Alloy outer link and B knuckle with Grilon composite P knuckle Steel composite cage with replaceable pulleys 7 8 9 speed compatible with top normal resting position
US$ 43.00
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