Originally Posted by camlifter
i mocked up a 4 stroke for the worksman and saw it was going to be a lot of work to fit it in there. you would need a wide crank set to clear the motor, but also the motor is going to be setting where the pedal crank sprocket needs to be, can't off set that or the chain won't line up, if you looped it you would need to cut out the bottom bracket and move it behind the seat post like on the old board trackers, if you did that then a 4 stroke should fit. i used my worksman for a morini build, cut out the lower top tube and made mounts to fit the s6s in there.
Thats a really nice bike. Also Worksman makes a 28 tooth 1 piece crank sprocket that would help with clearance issues. Its availiable here. http://www.niagaracycle.com/product_...oducts_id=6039
I snagged one up a few weeks ago.