Cane Creek Hellbender 70 Bottom Bracket Bearing Kit - Compatible with 24mm Spindle, Includes (2) Cartridge BearingsCane Creek replacement bearing kits for Hellbender 70 series bottom brackets feature excellent durability and corrosion resistances for exceptional ride qualilty Compatible with most 24mm crank spindles 440C stainless steel bearings for long service life Robust dual lip seals provide excellent contamination protection Packed with marine grade grease to keep the bearings rolling smooth Kit includes (2) cartridge bearings Cane Creek Hellbender 70 Bottom