Function: Allows 1-1 / 8 '' - 28.6mm threadless ahead stem installation on bikes with 1'' - 25,4mm threaded fork.
Converter components: 1 Converter body of circular section tube divided into two parts of different diameter. 1 Top cover for top closure. 1 long screw with Allen head A-6 mm. 1 Lower locking wedge for fixing the assembly against the inside of the fork steerer tube.
Compatible fork: Thread, With 1" - 25.4mm outer diameter head tube. With inner diameter 22.2mm head tube.