Marwi HS-40 Headset 1 1/8" Tapered Integrated - Black

This headset from Marwi is an integrated headset designed for frames with built-in bearing seats and a tapered fork steerer setup. The HS-40 supports a 1 1/8" upper steerer size with a tapered lower interface, helping deliver precise, smooth steering for modern road, trekking, and MTB-style bikes. With a 42.0 millimeter upper bearing size and a 52.0 millimeter lower bearing size, it matches common integrated frame standards, while the 39.8 millimeter crown race cone size ensures the correct fit at the fork crown. A practical replacement choice when refreshing bearings or completing a frame build that uses an integrated tapered headset.

- Integrated headset for frames with built-in bearing seats
- Tapered design for modern fork steerer setups
- 42 mm upper and 52 mm lower bearing sizing for common integrated standards
- 1 1/8 inch upper steerer fit for broad fork compatibility
- 39.8 mm crown race cone size for correct fork crown interface
- Helps restore smooth steering and reliable front end control
- Ideal replacement headset for modern city trekking and MTB bikes

Specifications
Brand: Marwi
Model: HS-40
Type: Headset
Diameter: 1 1/8"
Upper Bearings: Ø42 mm
Lower Bearing: Ø52 mm
Fork Tube: Ø28.6 mm
Cone: Ø39.8 mm
Color: Black