Jan 6th 2021
I am putting together an older doodlebug mini bike and need a new clutch for 3/4" shaft. My question is what amount of teeth on the clutch is needed for the bike which already has a 70 tooth sprocket on the rear? Any thoughts? I know it most likely has to do with ratio and either low end torque or top end speed, but what would you recommend for a basic mini bike build?
All of the information I will give here is based upon the common DB30/P… Read more
Jan 5th 2021
I have a Comet TAV2 that I lost the face plate /cover to. The Bolt was not tightened enough and it all came off in the woods. I lost just the black cover. Any chance I might buy just that part from you?
I have a hopped up BT minibike and was wondering if a set of different springs might add a little more get up to my machine? What color springs would you say is best for a Tillotson 212 stage 1 with a mikuni? I do a lot of trail ridding and we… Read more
Dec 17th 2020
Do you advise the 60 tooth sprocket for improvement of low end torque on CT200U mini bikes?
Yes, the 60 tooth sprocket would give you more low end torque but will limit top speed. You will also need a longer chain.… Read more
Nov 30th 2020
What is the power difference between the stock bike and the stage two kit?
A Stage 2 kit will add anywhere from 2 to 3 HP to your current engine. This provides more power up to the governed limits of your engine. It makes these engines run more like an engine than a lawnmower!
These engines are imported running very lean and have a restrictive muffler and airbox to meet EPA requirements for small engines. Once the header and air filter kit… Read more