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

Box One Titanium Square Taper bottom brackets are a top choice for young BMX racers and three - piece crank users. They feature precision sealed bearings and cold - forged aluminum CNC machined cups. The hollow custom titanium - nitride coated titanium spindles and carbon fiber center seals keep the weight between 185 and 190 grams, providing performance gains and weight savings. The cups are anodized black with anodized gold inner seals, and it has a JIS tapered spindle. Technical specs include a 68mm width, ENG BB interface, SQR JIS spindle type, 113mm length, aluminum cup material, and a 190g weight.

Using this bottom bracket is straightforward. First, make sure your bike is compatible with the 68mm width and ENG BB interface. Then, carefully install the bottom bracket into the frame following the standard installation process for square - taper bottom brackets. When riding, enjoy the performance benefits and light weight. As for maintenance, keep it clean. After riding in wet or dirty conditions, wipe it down with a clean cloth. Check the bearings regularly for smooth rotation. If you notice any unusual noises or resistance, it might be time to have it serviced. Avoid over - tightening the components during installation as it could damage the parts.