Still the lightest
One of the most refined expander bolts available, secure and easy to install and at 5.9grams it adds minimal weight to your bike. The latest version is compatible with a wider range of steerer internal diameter. No top lip that adds extra stack height - completely internal setup thats sits 7mm down from the top of your steerer. External o-ring presses against the steerer tube providing a soft grip to the inner tube. Completely safe for high end carbon steerers and can be re-used or moved from bike to bike. Holds tight with 8Nm of torque for a secure grip when preloading headset bearings. Hard anodised ergal 7075T6
- Internal Diameter range: 22.8mm - 25.2mm
- 1-1/8th steerer
- Machined in Italy
- 5.9g
- Suitable for road and mountain
- Carbon friendly