Apr 1st 2021
I want to know what you recommend torque converter wise for a CT200EX Coleman mini bike. Do you recommend using torque converter on this engine at all or if we should get a new engine? Is there anything else I can do to get the best torque out of this to help climb hills a little better?
I recommend and endorse the Hisun 196cc engine. It is a proven performer, can take upgrades easily, and will last a long time if you take care of it… Read more
Mar 19th 2021
Do you have any images or instructions as to how this piece is put together?
It is fairly straightforward once you get started.
Remove the two screws that hold the two chrome halves together. Take the screws out and separate the halves. The throttle tube with the grip will come out of that chrome housing.
Unscrew the adjustment screw from the housing. Align the split in the fitting and nut to allow the inner cable with the barrel end to co… Read more
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
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