e*thirteen BSA Threaded Bottom Bracket - 68/73mm, For 30mm Spindle, Black MTB Wheels the proven Mips® impact protection

the proven Mips® impact protection will keep your brain safe in the event of a crash by absorbing and redirecting energies and forces that could otherwise damage it

Media / Goggle Pocket – This pocket stashes goggles and on-hill necessities

Bearings feature high performance seals and custom grease specification for top-notch durability and smooth spinning

The light functions include brake lights

Nylon with PFC-Free Membrane

e*thirteen BSA Threaded Bottom Bracket - 68/73mm, For 30mm Spindle, Black MTB Wheels the proven Mips® impact protectione*thirteen Threaded Bottom Brackets Bearings feature high performance seals and custom grease specification for top notch durability and smooth spinning e*thirteen threaded BBs cannot be used to retrofit a BB30 crankset onto a BSA threaded frame Large custom sealed 6806 bearings are replaceable and serviceable