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Hey, I just built my bike and have some problems. When I engage the clutch, my Back Wheel doesnt free spin, and is incredibly hard to pedal. I have to stand up on the pedals and pedal with all my strength to get the bike moving while holding the clutch down. Then once the bike starts, it gets to...

Hello so I recently bought a 66cc gas powered bike and I’ve had quite a few problems that I worked out by myself but now I need more help I had the bike running great and I was adjusting the carb cause it idled to high and then it died and now it won’t start and I have no compression I put my...