Box components Box One Flat 3 Back 2 Up Handlebar 31.8mm 28.25` 8.5` 2° 3° Black BMX Chromoly MFPN=390-1005 52mm chainline with 136 Spindle

52mm chainline with 136 Spindle + DM chainring / 55mm chainline with 136 Spindle + DMW chainring (chainring sold separately)

Specifically tuned to be aerodynamically paired with 23-28c Road tires

Maximum Tire Width 4

}SRAM Force Crank Arm Assembly - 165mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle Carbon E1

Use with caution on cross-country ski bases

Box components Box One Flat 3 Back 2 Up Handlebar 31.8mm 28.25` 8.5` 2° 3° Black BMX Chromoly MFPN=390-1005 52mm chainline with 136 SpindleCustom made from the highest quality 4130 chromoly Box One handlebars feature a proprietary 13 butted taper. The added stiffness significantly improves bike handling while putting more upper body power into your pedal stroke. More power potential means getting out of the gate and down the first straight faster and accelerating quicker out of the turns TECH SPECS Vendor Box components Manufacture Number BX HB21F31885 BK Model Name Box One Flat 3 Back 2