Hellbender is a premium replacement bearing, designed as a retrofit upgrade and also available in Cane Creek's series of Slamset headsets. Hellbender bearings are designed to thrive in wet, muddy conditions where other bearings will quickly wear and fail.
Hellbender bearings are cross-compatible with all their various headset lines.
41.8mm ZN40 (45x45 degree) Each.
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