Cane Creek Hellbender 70 Headset IS41/28.6 IS52/40 Black MFPN=ABBL000529 These ONLY can be mounted

These ONLY can be mounted to Wolf Tooth stainless steel direct mount chainrings

For riders who prefer to run a compact main battery most of the time

improves tire performance at equivalent pressures and allows fewer pinch flats

6 /ZS49/30 Conversion Headset Black

synthetic oil-based lubricant for cycling-specific applications

Cane Creek Hellbender 70 Headset IS41/28.6 IS52/40 Black MFPN=ABBL000529 These ONLY can be mountedCane Creek Hellbender 70 Headset IS41 28. 6 IS52 40 Black. Cane Creek headsets with Hellbender stainless steel bearings with increased sealing elements and more grease in relation to the comparable 110 bearing. TECH SPECS Bearing Type Cartridge Color Black Crown Race 40 S. H. I. S Lower IS52 S. H. I. S Upper IS41 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless