change

Considering a smaller rear sprocket for a db30 currently it has a 70t. Looking at something around 60. Understanding here is the bike should have more top speed but less low end. Have you done a similar swap? did it work out as an improvement or a very minimal gain.

i have a hf 6.5, its about 35 degrees out here right now. i rode the bike a lot in 15-25 degree weather with no problems starting or any thing, but after riding in the snow it takes choke and gas rather than just choke to start. im wondering if this has any thing to do with over revving it in...

hey, i was going to get that 20$ crappy frame but instead i found this. Much cooler. If someone could tell me exactly what rupp this is it would be helpfull. The engine is not original but i am going to put a 4hp engine in it. The engine thats in it had a blown head gasket and blown rings. I am...

A while back I restored my Atlas using a stockish 3.5 Tecumseh, the problem is the factory (welded) sprocket is large for the tire size and the Tec had no top end and the torque could put you on your butt if you werent very careful off the line or rolling slow. So today I put a temp rubber...