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Streamline EC Headset

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Type S.H.I.S Frame Diametermm Fork Steerermm Top Stackmm Weight±5%
HS85-Upper EC34/28.6 34 28.6(1-1/8 inch) 24.6 43.2g
HS110B-Upper EC49/38.1 49 38.1(1.5 inch) 28.8 50.4g
WRC-Upper EC49/38.1 49 38.1(1.5 inch) 28.8 81.8g
HS85-Lower EC34/30 34 30(1-1/8 inch) 35.6g
HI110B-Lower EC34/30 34 30(1-1/8 inch) 44.8g
HS120-Lower EC39/40 49 39.8(1.5 inch) 62g

*Upper Headset and Lower Headset sold separately.
*Expander and star nut excluded and sold individually.

Tech Specs

Material Alloy
Bearing Cartridge
Screw Black M6 alloy screw

In The Box

Upper Headset

1 Screw
1 Top cap
1 Split ring
1 Height cap
1 Headset bearing
1 Headset cup

Lower Headset

1 Headset bearing
Headset cup
1 Crown race