Bicycle Bottom Bracket with Cups 

The bicycle BB axle comes in a variety of sizes, please refer to the below picture. This is designed to be compatible with a range of bicycle types, including Mountain Bikes (MTB), BMX bikes, and Road bikes. Our commitment to quality and precision ensures that each axle meets the highest standards in the cycling industry. · QTY: 60 SETS/CTN. · N.W/G.W.: 20/21KGS. · MEAS: 31X27X21CM.