BKC-0732 - T47-External Threaded, Ceramic Hybrid, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for T47 Framesets and 30mm Cranksets (over 104 mm wide) - Blue sale The deep-groove design raceways allow

The deep-groove design raceways allow for maximum-sized Grade 5 Silicon Nitride ceramic balls for increased contact area and improved performance and longevity

It is engineered to stick to the balls and continually be pulled back into the ball path where it is needed

it is also the most expensive of the 440 series alloys and requires special heat treatment and cryogenic treatment to achieve its superior mechanical properties

Designed and manufactured for performance

BKC-0732 - T47-External Threaded, Ceramic Hybrid, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for T47 Framesets and 30mm Cranksets (over 104 mm wide) - Blue sale The deep-groove design raceways allowBKC 0732 T47 Threaded, Ceramic Hybrid, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for T47 Framesets to 30mm Cranksets (for current specification spindles over 104mm wide) Enduro's top of the line BB solution, we press XD15 45 degree Angular Contact bearings into precision machined aluminum T47 cups that simply thread directly into the BB shell. Enduro XD15 bottom brackets and bearings are manufactured to the highest standards at the