SRAM X01 Type 2.1 1x11 Speed Rear Derailleur - 11 Speed YGroup_7033421856813 a water resistant zipper

a water resistant zipper

Shift chain to middle front chain ring and third smallest cassette for optimum chain tension

Two piece set

Short (131g)

all mountain and enduro riders

SRAM X01 Type 2.1 1x11 Speed Rear Derailleur - 11 Speed YGroup_7033421856813 a water resistant zipperPulling all the good bits of technology from it's big brother (SRAM XX1) the X01 derailleur offers serious punch at a more budget concious price. Sporting the same genius X HORIZON parrallelogram design to eliminate ghost shifting and ROLLER BEARING CLUTCH to hold the chain tight an reduce chain slap. The main differences between the XX1 and the X01 are: Standard sealed bearings in the jockey wheel on X01, Ceramic Hybrid in the XX1. Stainless steel