Cane Creek Hellbender 70 Headset - ZS44/28.6/H8 Upper | EC44/40 Lower Tapered Silver CheckoutSpec= W/Bracket for 140/160mm Rotor (Assembled for 160mm) 4 Shaft Type Smooth Tube

4 Shaft Type Smooth Tube Compound Butyl Valve Presta Med 41-55mm Valve Core Fixed Weight 200

Stroke (mm) 45 Lockout Switch Shock Mounted Switch Eyelet Diameter (mm) 12

44cm locking diameter

Color Black Defined Color Black Flat Protection Sidewall ISO Diameter 507 / 24" BMX ISO Width (mm) 61 Labeled Size 24 x 2

Cane Creek Hellbender 70 Headset - ZS44/28.6/H8 Upper | EC44/40 Lower Tapered Silver CheckoutSpec= W/Bracket for 140/160mm Rotor (Assembled for 160mm) 4 Shaft Type Smooth TubeDesigned to bridge the gap between the 40 and 110 series headsets Contoured and relieved 6061 T6 aluminum for minimized weight and maximized strength Low friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover with no loose parts. Premium, sealed stainless steel Hellbender bearings Dual Seal crown race provides excellent seal efficiency with low friction Carbon friendly compression ring and Interlok