Eagle Grip Shift Optie:Shifter GX Eagle Grip Shift 12 speed Rear Black Grip , Left Grip Included and ceramic bearings complete the

and ceramic bearings complete the spec

- BB-frame interface: BB386

96 (with tubes)

5mm hex key slack adjustment through hub shell access hole

it still features a unique slim profile

Eagle Grip Shift Optie:Shifter GX Eagle Grip Shift 12 speed Rear Black Grip , Left Grip Included and ceramic bearings complete theThree decades ago, SRAM was founded on a product called Grip Shift, and an idea that shifting a bike should be easier, better and more intuitive. The new Eagle Grip Shift includes new, robust internals that make it even more durable and its shifting performance more precise. But just like the original, it is total control in the palm of your hand. Speeds: 12 Compat Derailleur Hub (SL): RD: 12s Cable pull Ratio: X actuation Color (SL): Black Cable