Professional Bike Headset Driver Star Nut Installer Setter Cycle Repairing
Bike headset star nut driver setter installer with 1x 28.6mm star nut for inserting the star-fangled nut found on 28.6mm (11/8") threadless headset system. 1 Piece Bike Headset Driver. Fits for 28.6mm (11/8") threadless headset.