Marzocchi steering damper kit for 35mm & 38mm forks. This kit has the usual Marzocchi 6 bump damper knob and the complete lower damper assembly. The rod length is 290mm long with 7x1.0mm threads. The damper assembly fits over the standard 26mm steering stem and comes with all parts pictured. Most often found on very late W/C singles and 750gt models. This kit may fit other model bikes/forks and please check your measurements before ordering.