
40-Series External Cup headsets set the standard for performance, durability and value. Drawing from the premium 110-Series design, the 40-Series includes all the features necessary for a durable, lightweight, long-lasting headset.
- Sealed ZN40 cartridge bearings
- 6000 series alloy cups and materials
- Steel crown race with integrated seals
- Interlok spacer compatible
- Compatible with straight steerer 1-1/8" forks
- Lower Stack Height: 12
- Upper Stack Height: 16
- S.H.I.S Upper: EC34
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
- S.H.I.S Lower: EC34
- Color: Black
- Crown Race: 30
- Bearing Type: Cartridge
- Weight: 98
- Defined Color: Black
- keyword search: Suggested Order
