BBT-19.2 Bottom Bracket Tool 16-Notch Tubeless Valves 11-speeds allow you to discover

11-speeds allow you to discover the optimal gearing set up for the terrain and to "tune" the bike for any specific application

The TPU (Thermoplastic Polyurethane) outsoles will provide you with a lot of grip for scrambling up inclines on foot or running your bike up muddy stairs

The first of this new series is the Yonex Exbolt 63

made from recycled nylon

Steel lockring

BBT-19.2 Bottom Bracket Tool 16-Notch Tubeless Valves 11-speeds allow you to discoverBottom brackets occasionally require removal for service, replacement, or upgrading. The Park Tool BBT 19. 2 is compatible with some bottom brackets that feature a 16 notch tool fitting, including most Shimano models with outboard bearings. Constructed from high precision hardened chromoly steel, and can be driven using a wrench, socket, or 3 8" drive wrench. Fits 16 notch threaded bottom bracket tool fittings with a 44 45 mm major diameter (outside