hi can anyone help me i have a D1 & a bushman i have heard that you can put jap front end straight onto the bushman allowing you to have disc brakes using there yokes in do so it keeps all the same rake can any one tell me what forks these are for the bushman and the D1 if that poss for the D1 as it has 19" front wheel and is ridged frame also any info on the bearings that is needed to do this, hopefully i will be able to put it back on the road wear it belongs (I would just want to put these bikes back on the road and beef up my stopping distance for now so racing rules need not aplie also i do not want to have to start cutting sacttions and stuff to make them fit if possible also does any racing go on in cornwall if so wear & when cheers tinybush