The perfect upgrade to your BMX bike, Shimano's Unison BTB501BB is the ultimate solution for riders who demand performance and reliability. Designed specifically for unisex bikes, this BBMT501 outboard bearing bottom bracket set provides a smooth ride and consistent power transfer.
With its high-quality materials and precision engineering, you can trust that this set will withstand even the toughest riding conditions. The bottom bracket shell is crafted from a durable chromoly steel alloy, ensuring long-lasting performance and minimizing maintenance required.
The BBMT501 features an 80mm x 72mm bearing size, providing ample clearance for larger wheelsets. Its sleek design ensures compatibility with BMX wheels of various sizes, making it an excellent choice for riders who want to upgrade their setup without sacrificing style or functionality. The set includes a complete bottom bracket assembly, including the bearing, shaft and cup, all securely threaded and pre-lubricated for easy installation.
Whether you're looking to upgrade your existing bike or take your riding experience to the next level, Shimano's Unison BTB501BB is an excellent choice for BMX enthusiasts. With its impressive combination of performance, reliability and affordability, it's no wonder this set has become a favorite among riders worldwide.