This sounds like a fantastic project and i am building one myself, brand new to building anything like this but have plenty of projects under my belt. would be very intrested in any info you have on the build IE. parts needed and were to find them, i have been on smartuki website and they sell everything you can ever need to build one including the rear subframe at the cost of £2500 but its only lists the gsx1000 k1,k2 etc engines not the 1300 fitment into the subframe, i guess you may have already seen there website with doing this type of project.. i will be very greatful for any help, info or anything you may think you can help me with in the building of the most fun i have ever seen on you tube Many thanks Cliff