Choose OptionX.0/X.9 BB7 GXP 170mm 36-22 11-36 Direct Mount Dual Pull FD Fat Bike Kit-In-A-Box For 170mm Rear Hub Spacing Paul Brake LeversX.0/X.9 BB7 GXP 175mm 36-22 11-36 Direct Mount Dual Pull FD Fat Bike Kit-In-A-Box For 170mm Rear Hub Spacing Paul Brake Levers