Cane Creek Hellbender 70 Bottom Bracket Description: The Cane Creek Hellbender 70 Bottom Bracket utilizes a bearing made of 440C stainless steel, providing exceptional ride quality and reliability. The stainless steel bearing in the Hellbender 70 strikes a perfect balance between value and lasting performance. Providing excellent durability and corrosion resistance, the Hellbender 70 Bottom Bracket will be an impactful and lasting upgrade to any bike. Features: Premium 440C stainless steel bearings Machined from 6061-T6 aluminum with anodized black finish For installation/removal of notched cup BBs, use 12-notch for 46mm outside diameter BB tool, PK5832 Specifications: Frame Interface: BSA Spindle Interface: DUB Bottom Bracket Shell ID: 1.37 Shell Width: 68/73mm Color: Silver Weight: 96g