Hold the chain in your hand with the rollers facing up. The rivets are the small round pegsstuds that hold the chain segments together.

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How to determine chain size for go kart. Pitch diameter chain pitch sin 180number teeth. The most common sizes are 35 and 41. Measure from the center of the first to the center of the second. However dont rule out 219 or 530. To determine the pitch chain size youll need to measure the distance between any consecutive rivets. Go kart chain dimensions in inches.
If you have a 41 sprocket you can put 41 40 and 420 chain on it as well. Go kart chain pitches are either 38 inch or 12 inch. Turn the chain to find the master link pins. We are talking about the pitch of the chain so it rests properly on your sprockets. Chain definition the pitch is the distance between the two links and the pitch diameter on a sprocket is actually the centerline of the chain link between thetwo chain pitches as they go across the sprocket. The formula for the pitch diameter is.
How to measure go kart chain size. 4041420 chain 12 pitch thats 12 from tooth to tooth on your sprocket. Find a 48 inch and a 58 inch wrench line them up against the sprocket teeth determine which size fits commonly a 35 40 41 428 or 50 chain size reconfirm with wrench on chain pitch. Measure the chain pitch by placing the tip of a measuring tape on the center of an outside chain pin and measuring to the center of the next chain pin. 35 chain 38 pitch thats 38 from tooth to tooth on your sprocket.