BOX One Chromoly BMX Bar – 31.8mm takes BMX control and responsiveness to a whole new level. Designed for riders who demand precision and power, this bar delivers unmatched stiffness and confidence whether launching out of the gate or railing a berm.
Built from custom 13-butted 4130 chromoly, it strikes the perfect balance between low weight and long-term durability. The 31.8mm oversized clamp diameter adds noticeable rigidity to the front end, giving racers a more direct, responsive feel through every sprint and landing. Finished with a sleek black powder coat, it’s as tough as it looks and ready for all-out race performance.
31.8mm clamp diameter for the stiffest and most responsive BMX cockpit available
13-butted 4130 chromoly construction for exceptional strength-to-weight performance
Black powder coated finish for durability and a clean, professional look
Engineered for BMX racers who demand maximum control and minimal flex
For riders pushing for the podium or chasing personal bests, the BOX One Chromoly BMX Bar sets a new standard in power transfer and precision handling.
Specifications & Identifiers
Backsweep
7
BMX Handlebar Rise (in.)
5.5, 6.5, 7.5, 8, 8.5
Clamp
31.8
Color
Black
Defined Color
Black
Material
CrMo
Upsweep (deg)
2
Weight
685g, 691g, 713g, 753g, 754g
Width - BMX Handlebars
28.25"
Black - 5.5 inch UPC
616043834290
Black - 5.5 inch MPN
BX-HB2131855-BK
Black - 6.5 inch UPC
616043834306
Black - 6.5 inch MPN
BX-HB2131865-BK
Black - 7.5 inch UPC
616043834313
Black - 7.5 inch MPN
BX-HB2131875-BK
Black - 8 inch UPC
616043834320
Black - 8 inch MPN
BX-HB2131880-BK
Black - 8.5 inch UPC
616043834337
Black - 8.5 inch MPN
BX-HB2131885-BK
Tree Fort ID:
333222471888
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