Unit

To avoid customs charge problem for you, will declare low value for the package.Contact me by ebay message if you didn't receive in timeIf you have any concern after you got your order, let me know and I will fix as best as I can to make you a happy purchasing experience1 years of warranty for proper usage only DescriptionPls notice U will need to put grease into the thread and use bottom bracket wrench to install it MEROCA CERAMIC BEARING BOTTOM BRACKETS Bearing Cups are Made of 7075 Anodized Aluminum AlloyCNC Machined and Polished surfaceBearing with Rubber SealsEnglish Threaded, fit with BSA,BB68/73Nylon Seals Outside the BearingWeight: about 130g including 3 spacers and 1 reducing circleFor Shimano Prowheel φ24/24mm and SRAM GXP φ24/22mmFor 68mm/73mm φ34.798mm Frame ShellBSA68/73 BOTTOM BRACKETSFit with many cranksets: SRAM GXP, Truvativ, Campagnolo, Shimano,Raceface& FSA ......Information about Ceramics bearing:Bearing Material: Chrome Steel 52100Ball Material: Zirconia ceramicsEnclosure: Two SealsEnclosure Material: Rubber Seal