Bike Headset Stem Steerer Expansion Screws Front Fork Expand Screw

Description:

- Easy to install, high quality, can be used repeatedly.

- Competible with most 28.6mm front forks

- Expansion diameter:22--28mm/ 0.87-1. .

- Slowly inflated during the locking process.

- Application for MTB, mountain bike, road bike, folding bike, BMX etc.

- Generally for carbon fiber head tube, aluminum alloy or steel head tube of the front tube can also use.

Specification:

- Material: Aluminum Alloy

- Length: 30mm/1.91in;

- Suitable for 28.6mm front forks

Package Includes: 1 Piece Expansion Screw

Note: Please DON'T push too hard when you install it