have a look at the link guys , http://www.procycle.us/info/articles/dr650/dr900.html# i kno it might b a good amount of money but for the first time in ages work is good money aint too bad and this is a project i deffo would be intrested in doing , also work in an engineering and fabrication shop mostly milling,lathe work so might buy a second motor and see what i can make modify myself and if it goes tits up go the consumer route love my stroker but it aint no beast yet :devil: