Token Unisex Adult TF24 Bottom Bracket, Black, One Size

Supported frame standards: BB86, BB89.5, BB92 Supported crank standards: Shimano Hollowtech 2. This locks the frame, cranks and bottom bracket and improves rigidity. The Ninja bottom bracket not only solves the problem of loud bottom brackets, but also improves the life of the bottom bracket and makes your bike stiffer.