The JET model is a INTEGRATED tapered Headset , that fits a a 42mm upper headtube and 52mm lower headtube. made from high quality matials like , alloy cups, alloy bearing races and sealed cartridge bearing top and bottom. This model headset includes a topcap and star washer.
- Integrated Design for tapered head tubes.
- 42mm - Outside Diameter Upper.
- 52mm - Lower outside Diameter Lower.
- 10.5mm total Stack Height.
- 100.3 grams total weight including top cap and fangled nut.