X01 Rear Derailleur Cage Size:Medium Black iPod touch or Android device

iPod touch or Android device into a powerful cycling computer

With ONE WAY BLEEDING

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"Welcome to the next evolution of the Speedtrap - featuring an even larger field of vision and an enhanced

Direct Connect has a Quick disconnect cable that is robust enough to stay attached during normal use but will easily break the connection if enough pressure is applied

X01 Rear Derailleur Cage Size:Medium Black iPod touch or Android deviceSRAM'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,