BKC-54103 - XD15 Ceramic-Hybrid, ABEC-5, Bottom Bracket Bearing Kit for Shimano 24mm x 37mm External Cup BBs TH-873 radial Bearing (CN clearance) -

radial Bearing (CN clearance) - 17mm x 28mm x 7mm -

labyrinth (LLB) seals and 90% fill with Mobil XHP 222 high pressure water proof grease to withstand daily abuse of use and the elements

thread-together solution allows you to securely fit your Campy cranks into your press-fit BB30A frameset without any hassle

MR 17287 LLU/LLB C3 - ABEC-5

7/19mm Shock-Eye Needle Bearing Kit

BKC-54103 - XD15 Ceramic-Hybrid, ABEC-5, Bottom Bracket Bearing Kit for Shimano 24mm x 37mm External Cup BBs TH-873 radial Bearing (CN clearance) -BKC 54103 XD15 Ceramic Hybrid, ABEC 5, Bottom Bracket Bearing Kit for Shimano 24mm x 37mm External Cup BBs Enduro's top of the line BB bearing kit, we couple our XD15 Ceramic Hybrid, ABEC 5 bearings along with all of the necessary seals and spacers to complete a precise, professional installation. An Enduro Bearings exclusive, our XD15 Ceramic Hybrid bearings combine corrosion proof, cryogenically treated nitrogen steel races with Silicon Nitride