Box Two Square Taper Bottom Bracket 113mm Chromoly Black

The Box Two Square Taper Bottom Bracket 113mm Chromoly Black is a performance focused upgrade for young BMX racers and riders using three piece cranks. Built with a 4130 chromoly JIS spindle, sealed ABEC 5 bearings, and CNC machined alloy cups, it delivers smoother, more reliable power transfer while staying budget friendly. The composite center spacer and ABS sleeve help maintain proper fit and added sealing so you can ride harder with less fuss.