BKC-0741 - T47-External Threaded, Ceramic Hybrid, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for T47 Framesets and Shimano 24mm Cranksets TH-873 For bearing replacement:

For bearing replacement:

we also make spacers for both the upper (HD-120 included) and lower bearings (WA-45 1x150 available separately) to provide a little extra stack

The back side of the mallet is also machined to magnetically hold a cassette lock-ring tool

it is also the most expensive alloy in the 440 series and requires multiple stages of heat and cryogenic treatment to achieve its superior mechanical properties

XD15 bottom bracket bearings have an angular contact design to ensure smooth rolling

BKC-0741 - T47-External Threaded, Ceramic Hybrid, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for T47 Framesets and Shimano 24mm Cranksets TH-873 For bearing replacement:BKC 0741 T47 Threaded, Ceramic Hybrid, XD15 Corsa, 45 degree Angular Contact, Bearing Bottom Bracket for T47 Framesets and Shimano 24mm Cranksets 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 Enduro Bearings production facility in