need help

I have a 60cc/80cc two stroke engine with a Newley replaces spark plug and a high performance carburetor, bike only starts if fuel is added manually into the piston, only runs for 20 seconds, and when bike tries to run normally makes the sound that it’s attempting to run. When fuel is added...

On a normal day building bikes in my garage I got a visit from an old man. He ask me if I can put a motor on his bike. I told him i can do just about anything to a bicycle and a motor wouldn't be a problem for me. About a month later I here a knock on my door and the man was holding a box he...

I am looking for a good, strong, sturdy, reliable bike to use for building a motor bike, my budget is $300, I was going to buy a great bike off of craigslist for $60 but it got sold, I am now looking for one that is sold from an actual retailer (walmart,target,etc.) I know there won't be many...

I've just lost my drivers license and am in desperate need of a cheap bike n put a motor it coz I ain't to keen on pedaling that distance everyday. I'm wondering if this cheapy will do. Cyclops bike featuring a lightweight alloy frame, hyper double wall high performance alloy rims, 18 speed...

First off, thanks to all who post and reply with feedback it's much appreciated. So I have a brand new Skyhawk 66 cc motor and have successfully mounted the kit to an awesome lime green cruiser. When I take it out for its first ride, it kicks on for 1.5 seconds and then dies. I have spent...

What's up guys new to the forum but digging it so far. Here's my question, I have come across two Bikes (Motorized) and they need some repairs. Basically they are not running at this point; motors are supposedly not seized, the offer is $300 as a pair or $150 for one. How much would you...

I have a 66cc motor from BGF and it has given me nothing but trouble. Most recently my throttle cable snapped, luckily I had a replacement. Now with this new one, the cable doesn't seem to move as freely, so it will sometimes get stuck WOT and the spring doesn't have enough resistance to bring...

Aloha Forums, So i ordered a gasbike the starfire 66cc and I was very excited about it. During shipping i would watch tutorial videos & read instruction manuals so i could just put it together quick and ride it to work and school. Turns out upon shipping and receiving it came broken...

I am using a 3.5 hp B&S lawn mower motor that i had recently converted from a vertical shaft to a horizontal shaft. (which was not too bad) but i am now stuck on adding a clutch to the crank shaft so that the bike will b able to idle once i start it. Or maybe there in another way to make it idle...

I have already purchased my 66cc motor and I am looking to get my bike before the brown box comes in. This is my first build but I want to choose a bike that is not only sturdy, but it also looks good. I have got it down to two bikes. Which one is a better bet? I know their both from Walmart...