Professional Bike Headset Driver Star Nut Installer Insert Tube Installation
Bike headset driver setter installer with 1x 28.6mm for inserting the star-fangled nut found on 28.6mm (11/8") threadless headset system. It's just take you 1 minute. 1 Piece Bike Headset Driver. Fits for 28.6mm (11/8") threadless headset.