The most common sizes are #35 and #41.

How to measure go kart chain. What types of chains are used on racing go karts? Most american made fun karts and mini bikes use either #35, #41, #420 or #40. This is press fit into the pin link plate and bisects the bushings in the roller link.

Let me quickly brief you on the different parts of the chain so that you know what i’m referring. Leave the chain on the sprockets. #35, 40, 41, 420 and 50 chain are used on american go.

Measure how many links to remove. This rotates on top of the bushing on the roller link. Keep the master link clip for later.

If a replacement clutch or chain is required, determine the chain pitch size your machine is equipped with. 16 rows measure from the center of the first rivet to the center of the second rivet. Most go kart chains and mini bike chains have the chain size stamped directly on the chain links.

Remove any plastics or coverings to gain access to the chain, and push the go kart until the master link is easily accessible in the middle of the two sprockets. Hold the chain in your hand with the rollers facing up. Chains with higher tensile strength will be able.

Loosen the engine mounting bolts (under the motor mounting plate) and slide the engine to adjust the chain tension. Turn the chain to find the master link pins. You can also drive the pins out with a punch that's slightly smaller than the pin.