Internally contoured 6061 T6 aluminum cups and covers reduce weight while maintaining strength
Alloy dual seal crown race ensures excellent sealing efficiency and long-term durability
Sealed stainless steel Hellbender bearings provide smooth, reliable operation
Compression ring with captured design minimizes friction and enhances performance
Summarized by Shop
Hellbender 70 Slam is a premium headset for riders looking to lower their handlebar position as much as possible. Slam uses an ultra-low stack bearing cover to allow riders to set up a low/aerodynamic position or to accommodate for a short fork steerer tube. Highlights:
ZS - 2mm top, IS - 4.6mm top
6061 T-6 Aluminum, internally cont
Stack Height
2 mm (ZS top), 4.6 mm (standard top)
Material
6061 T6 aluminum cups and covers
Crown Race
Alloy dual seal
Bearings
Stainless steel Hellbender
Compression Ring
Captured, low friction
Compatibility
ZS and IS headsets
Summarized by Shop
5.0
5 ratings
5
4
3
2
1
Best in the Business!
I love my Hellbender 70 headset and bottom bracket! Cane Creek's quality is top notch!
Buy good parts and go ride your bike!!
A
Alex · June 12, 2026
Best customer service ever. The Slam is perfect for the Juiced Jet Current Pro or any folding ebike for that matter. No more wobble and no more lose cheap headset, you could really feel it.