Box Hex Lab UD Carbon BMX Handlebars-6" Color:Black The bottom bracket features a

The bottom bracket features a lightweight hollow titanium spindle in 108mm or 113mm lengths

Micro-adjust seat guts

Outer bearing type: Enduro cartridge bearing

Body Material: aluminium extruded / CNC machined

Box Hex Lab UD Carbon BMX Handlebars-6" Color:Black The bottom bracket features aThe Box Hex Lab UD Carbon BMX Handlebars 6" are possibly the ultimate iteration of Boxs Oversized Technology engineering ethos. Putting more material where it counts most allows the bars to be stiffer than you or any of your friends can even imagine. These bars help conserve pedaling energy otherwise lost to bar deflection and use that force to instead drive the bike forward. And really, isnt that we all want? Features: Oversized Technology 28. 6 Bar