Hellbender 110 BSA Thread BB, 30mm, 68/73mm, Black

- Top of the line bottom bracket\n- Machined aluminum with anodized black and gold finish \n- Ultra premium, Enduro XD-15 ceramic, radial bearings with nitrogen infused, stainless steel races\n- For installation/removal of notched cup BBs, use 12-notch for 46mm outside diameter BB tool, PK5832