Studio : Truvativ Publisher : Truvativ Binding : Misc. Product Description Hollow Forged AL crank arms for lightweight super stiff durability. X-Glide 2X10 and 3X10 shifting technology, 26-39, 28-42 and 22-33-44 gearing. New 36-22 and 38-24 chainring options. New GXP Bottom Bracket System featuring Gutter Seal Technology. 0
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