Box components Box Two Square-Taper ENG Bottom Bracket 68mm SQR JIS

Box Two Square Taper Cromo Bottom Brackets are ideal for young BMX racers and three-piece crank users seeking an affordable yet high-performance square taper bottom bracket. Each one is hand-assembled with a chromoly spindle, sealed bearings, forged and CNC-machined alloy cups, and a composite center spacer/seal. Technical specs include a 68mm width, ENG BB interface, SQR JIS spindle type, and 108mm length. The cup material is chromoly.

Using this Box Two bottom bracket is easy. First, make sure your bike frame is compatible with a 68mm width and ENG BB interface. Carefully install the bottom bracket into the frame following the standard procedures. When riding, you'll notice the smooth performance provided by the sealed bearings and chromoly spindle. For maintenance, regularly check the tightness of the cups and clean the bottom bracket to prevent dirt and debris from affecting its performance. If you encounter any issues, have it inspected by a professional bike mechanic.