The JET model is a INTEGRATED tapered Headset , that fits a a 42mm upper headtube and 52mm lower headtube. made from high quality materials like hardened alloy cups, hardened alloy split crown bearing races and sealed cartridge bearing top and bottom. This headset includes a topcap and star fangled 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.