e*thirteen BSA Threaded Bottom Bracket - 68/73mm For 30mm Spindle Black CheckoutSpec= 225/250x67.5-75mm TPI 60x2TPI Tire Technology DH

TPI 60x2TPI Tire Technology DH E50 Wide Trail Tire Width Range 2

4" (570mm) deep

Among the lightest on the market the ZM2 SL hubset ensures you’ll be quick to accelerate and back on the pedals sooner after corners with the 1Zero HiTop SW

The second image is the Rottefella-branded skate version for reference

e*thirteen BSA Threaded Bottom Bracket - 68/73mm For 30mm Spindle Black CheckoutSpec= 225/250x67.5-75mm TPI 60x2TPI Tire Technology DHe*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