suggested upgrades

I'm looking for suggestions on my next motor as my last one seized, im looking for one that is quick but can climb decent sized hills. I weigh around 130lbs so weight transfer is almost non existent imo. My last bike ran around 32mph on a 44 tooth at 80cc sprocket. Im looking into the 100cc 2...

So, I recently bought this kit: https://www.gasbike.net/collections/bicycle-engine-kits/products/79cc-monster-90-bike-engine-kit-complete-4-stroke-kit I threw it on a brand new beach cruiser and it was riding fine for a day or two. Then the chain tensioner came loose and broke my spokes. (I'm...

Good day, I bought a black motor from walmart.com from a seller named ktaxon for 99 dollars. I have a problem with the whole throttle body assembly I think. TLDR at bottom. I took the clutch cable...threaded it through the "swiveling bar on the engine" (please tell me the name of this part)...