CAMPAGNOLO EKAR PRO-TECH BB386 86.5x46mm STURMEY ARCHER Laser etched logo with CNC

Laser etched logo with CNC machined silver detail

5mm and wider - If the Quarq spider has an ID less than 49

This bottom bracket fits most 30mm spindle cranks on BB86 and BB92 frames and includes Road seals

11-speed wide range cassette

Countersunk rivets and mount points

CAMPAGNOLO EKAR PRO-TECH BB386 86.5x46mm STURMEY ARCHER Laser etched logo with CNCNew patented external ring seal paired with an internal sleeve seal protects bearings from water and contaminants Provides extremely efficient and smooth function as well as long lasting reliability Mates with the external stainless steel bearings which are attached to the crank arms as an integral unit rather than the BB cups for greater size and easier maintenance access Available in multiple threaded and pressfit options Bearings sold separately