Hellbender 70 Slam Upper Headset flat bar- right Left crank arm fixing ring

Left crank arm fixing ring compatible with Shimano Dura-Ace FC-R9100-P cranks

Structurally supports rear dropouts for maximum frame protection during travel

POD controller

If you’re upgrading to a new headset and looking to add some vibrancy to make your bike shine

Hellbender 70 Slam Upper Headset flat bar- right Left crank arm fixing ringFeaturing some of the lowest stack height bearing cover options available, with premium stainless steel Hellbender bearing and 6061 T 6 Aluminum cups and covers, the Hellbender 70 Slam is a premium headset created for riders seeking to lower their handlebars as low as possible without compromising bearing longevity and proper preload.