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  1. What's the best way upsize the chain/sprocket on my engine?

    Water Cooled Pocketbikes
    I have a chinese copy of a Blata W50, it currently has a sprocket to suit what I believe to be the smallest chain available. I've had bad experiences with these chains (exploded on me and didn't work until I bought the next size up) and as such I would definitely like to run a larger chain...
  2. Cateye gearing?

    General Pocketbike Discussion
    So I have recently purchased a cateye. As of right now, it needs a carb cleanout, and will only run while choked. Top speed is right around 24 miles per hour, and it takes forever to get there. I am 147lbs and the bike needs a good push just to get going. I'd like to change out the front and...
  3. sprocket cranks engine..

    HELP! Ask our shadetree mechanics
    sup, so i got a cateye and just got it runing good today, installed a roclet key, electric start removal. And now when i push the bike back the sprocket locks to the crank, so if the bike goes back the engine cranks the opposite way.. took the tranny off and the clutch is good, tranny is good...
  4. Chain Troubles

    Air Cooled Pocketbikes
    I got this from a friend for $20 cause he couldn't get it started and it had everything but the chain so i figured i'll get it started do some stuff to it to make it look good and then just buy a chain online and ill have a nice little thing to get around the neighborhood but i simply CAN NOT...
  5. X-1 420 rear spocket

    Midbikes / Superbikes
    Picked up what i believe is an X-1 or cateye the other day for $50. I have a 125cc lifan laying around and have already started the building process. The one thing that i have not been able to find so far is a rear spocket that with fit a 420 chain. Can the Lifan's have otehr sized front pinion...
  6. sprocket question...16/38 or 14/38

    Mini Choppers
    Right now i'm running with the front sprocket that came with my motor which is 16 and the rear that was on this when i bought it and it's 38. I'm getting major chain slap on the lower frame. I have the 14 tooth sprocket that came with the bike and am wondering if I should put that back on and if...
  7. Cag? Chain and Sprockets

    HELP! Ask our shadetree mechanics
    Looking to get a new clutch bell housing with the front sprocket, a chain and rear sprocket. Wondering if I should get the housing with the third bearing, and what size chain and sprockets. I have a Cag (I think). My son and his cousins ride it on a dirt driveway with some small hills. They...