X01 Rear Derailleur Mats Pick up balls comfortably with

Pick up balls comfortably with the BALL TUBE

Has a nice

with lightweight alloy nuts

Tyres with BlackChili Compound reach an unprecedented level of performance

Extra StretchProof mushroomed pins enhance durability

X01 Rear Derailleur Mats Pick up balls comfortably withSRAM's X01 Rear Derailleur packs a massive amount of technology into its compact, lightweight body. This 11 speed gear changer uses a horizontal parallelogram design that limits all movement to the horizontal axis, reducing the force it takes to shift. The Type 2 clutch is brilliant. This self lubricating, one way roller clutch controls your chain tension to eliminate chain slap and give you smooth, consistent shifts over any terrain. For quicker,