T47/86 Bottom Bracket (Shimano) 11 Speed 1 big part for the

1 big part for the top tube or the seat tube

The T30 features a unique fish scale center strip and is optimized for low rolling resistance while maintaining braking traction and stability in demanding conditions

specially tuned for the kind of high-speed sessions this rig encourages

Compatible with Shimano Alfine S500 and S501

Built with robust features including a molded cap design to protect against rock strikes

T47/86 Bottom Bracket (Shimano) 11 Speed 1 big part for theThe CeramicSpeed T47 86 bottom bracket offers bearings with extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings. FEATURES: Allows you to install Shimano and other 24mm diameter thru axle cranks into a T47 shell Compatible with 86mm wide frames, and also compatible with TREK T47 85. 5mm wide frames Grade 3 Silicon Nitride balls with hardened steel races Reinforced polyamide cage and non