Cane Creek replacement bearing kits for Hellbender 70 series bottom brackets feature excellent durability and corrosion resistances for exceptional ride qualiltyCompatible with most 24mm crank spindles440C stainless steel bearings for long service lifeRobust dual lip seals provide excellent contamination protectionPacked with marine-grade grease to keep the bearings rolling smoothKit includes (2) cartridge bearings Cane Creek Hellbender 70 Bottom Bracket Bearing Kit Bearing Kit UPC: 840226025827