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 Specifications: Frame Interface: T47 Spindle Interface: 30mm Spindle Bottom Bracket Shell ID: 47 Shell Width: 85.5/98.5mm Color: Black Weight: 94g