Value Meets Performance The 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. Spindle Diameter 30mm spindle diameter only Stainless Steel Bearings Featuring 440C stainless steel bearings, a dual lip seal, and marine grease. Machined Aluminum Cups All-black anodize machined aluminum bottom bracket cups. Show More Show Less
