Ceramicspeed T45 Campagnolo Ultra Torque Bottom Bracket Cups

45 is the Colnago standard, though it´s sometimes known as ThreadFit82.5.This kit allows you to install Campagnolo and Fulcrum Ultra-Torque cranks on your ThreadFit bb Colnago.CeramicSpeed Bearings come installed in cups and are connected through the shell.There are two versions:Standard and Coated Bearings.Both have super round CeramicSpeed Balls and hardened-steel races.The Coated have an additional attribute:a 3-micron thick metallic layer over the races.This addition makes the races harder and smoother, lowering drag and increasing life.