The Threadless Nut Setter is used to install the star-fangled nut found on 1” and 1-1/8” threadless headset systems. Thread the nut onto the TNS insert into the fork stack and tap it in with a hammer. Sets the starfangled nut to 15mm and keeps it straight. Long handle helps prevent pinched fingers.
Compatible with all 1-inch and 1-1/8-inch steerer tubes for road mtb or BMX
Compatible with hollow bolt BMX star nuts (2 star nuts are included)