
Highlights
- Ultra-low stack height: 2 mm in ZeroStack configuration (compared with the standard 8 mm)
- Ideal for a low, aerodynamic position or a short steerer tube
- Premium sealed stainless steel Hellbender bearing
- Hollowed-out 6061 T-6 aluminium cup and cover
- Captive compression ring compatible with carbon handlebars
Description
The CANE CREEK Hellbender 70 Slam upper headset assembly is an ultra-low-stack upper cup designed for a low, aerodynamic riding position or to fit a short fork steerer tube.
Its ultra-thin bearing cover reduces the ZeroStack stack height to just 2 mm, compared with 8 mm for a standard cup, providing valuable extra room for low handlebars and demanding road and gravel builds.
6061 T-6 aluminium cup and cover with a hollowed-out internal profile. Premium sealed stainless steel Hellbender bearing, double-sealed crown race and captive compression ring compatible with carbon handlebars.
Features
- S.H.I.S. upper cup
- ZS44/28.6
- Stack height
- 2 mm (ZeroStack, reduced from the standard 8 mm)
- Type
- Ultra-low upper headset assembly (Slam)
- Reference
- BAA2163K