- Includes all the features necessary for a durable, lightweight and long-lasting headset
- Precision engineered
- Upper Stack Internal/Zero Stack (ZS) Headset
- Inside Diameter Range — 43.95 - 44.00
- Ream Depth — 15
- Legacy Name — 1-1/8” ZeroStack
- Steering Column OD — 28.6
- Lower Stack Internal/Zero Stack (ZS) Headset
- Inside Diameter Range — 55.90 - 55.95
- Ream Depth — 15
- Legacy Name — 1.5” ZeroStack
- Fork Crown Race — 40
This item has 1-Year warranty.