e*thirteen BSA Threaded Bottom Bracket - 68/73mm For 30mm Spindle Black 3.2mm Centerlock Rotor Lockring - External

Centerlock Rotor Lockring - External Spline

Can also be used down to 10F with no compromise in speed

Disc Center Lock Rim Model SES 6

and 100% recyclable

e*thirteen BSA Threaded Bottom Bracket - 68/73mm For 30mm Spindle Black 3.2mm Centerlock Rotor Lockring - Externale*thirteen Threaded Bottom BracketsBearings 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 Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Weight 96 Spindle Interface Type Zipp Vuma Defined Color Black