ay i had a 110 out of my thumpstar cause i put a 140 in it ,so i built a go kart and put the 110 in it i just have standard minibike gearing and it flies it has no suspension tho lots of fun im 90 kgs and pulls me round effortlessly but if ur goin with suspension which is more weight ull prolly need a bigger donk if u want ideas go ont this website
The EDGE Products - Introduction Page go to customer buggies and ull see heaps of ideas there i have 2 of mine on there 1 a sisewinder and 2 a pirahna hope this gives u some help