Fits 2-7 HP engines: This 30 series forward/reverse gearbox is designed for go-karts, dune buggies, UTVs and other off-road vehicles with #35 chain 12T or #40/41/420 chain 10T.
Adaptation parameter: This drive coupling adapts to vehicles. Shaft size: 5/8", Keyway: 3/16", Forward ratio: 1:1.3, Reverse ratio: 1:2.6, RPM: 2300.
Three Shift Modes: Equipped with a handle, this gearbox offers three easy-to-use shift modes: Forward, Reverse and Neutral, allowing for comfortable and straightforward operation.
Durable Alloy Construction: Made of iron and aluminum alloy, the primary drive clutch replacement has a sturdy construction with excellent heat dissipation properties.
Dynamic balance performance: The drive coupling shaft is machined for dynamic balance, reducing wear-related imbalances and ensuring smooth operation with minimal noise and vibration.
