Crank Brothers Opium Headsets.
- Upper and lower bearings are sealed 34-ball cartridges
- DH/Race headset
- SL Models are stainless steel
- SL Models are stainless steel, C models are bearing steel
- C models are bearing steel
- All models include installation ring, no extra tools needed to press cups into frame.
|Steerer Tube||1-1/8" Threadless|
|Headset Type||1-1/8" Standard Cups|