40-Series Zero Stack 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.
Key Features
- Sealed ZN40 cartridge bearings
- 6000 series alloy cups and materials
- Steel crown race with integrated seals
- Interlok spacer compatible
- Compatible with tapered 1-1/8" to 1-1/2" steerer tubes, or straight 1-1/8" steerers with a conversion crown race (sold separately)
Specifications
| Color |
Black |
| Lower Stack Height |
4 |
| Bearing Type |
Cartridge |
| Crown Race |
40 |
| Weight |
86 |
| S.H.I.S Lower |
ZS55 |
