Elevate your mountain bike ride with the Tangzhimi BC-73 68mm bottom bracket, designed for maximum performance and durability. This high-quality BC1.37x24T alloy bottom bracket is built to withstand even the toughest terrain.

Measuring 68mm in diameter, this bottom bracket provides a substantial increase in stiffness and efficiency compared to standard BCs. Its square taper design ensures smooth shifting through the gears, reducing friction and wear on your chainrings and cassette. The larger bearing diameter (103mm) also provides improved durability and reduced maintenance requirements.

The tangzhimi brand is renowned for its attention to detail and commitment to quality. This BC-73 68mm bottom bracket is no exception, featuring a sturdy construction that will withstand heavy use and last for years to come. With its optimal balance of stiffness, efficiency, and durability, this bottom bracket is sure to improve your mountain bike's performance and provide hours of enjoyable riding.

Whether you're tackling rugged trails or cruising smooth singletrack, the Tangzhimi BC-73 68mm bottom bracket is an excellent choice. Its exceptional quality and performance make it a popular choice among serious mountain bikers, so why settle for anything less?