Helpful tips

What does a jackshaft do on a go kart?

What does a jackshaft do on a go kart?

A go-kart jackshaft is a mechanical component that transfers rotational force between the crankshaft and the axle. In essence, a jackshaft is a long shaft, which actually looks like an axle and is located in between the engine crankshaft and the rear axle.

What is a jackshaft on a motor?

A jackshaft, also called a countershaft, is a common mechanical design component used to transfer or synchronize rotational force in a machine. A jackshaft is often just a short stub with supporting bearings on the ends and two pulleys, gears, or cranks attached to it.

How do you calculate jackshaft ratio?

The formula is to divide the J/S In by the Engine and divide Axle by the J/S Out and multiply the two to get the final ratio.

Why do mini bikes have torque converters?

Torque converters are great for lower end torque, as they have the ability to adjust the gear ratio depending on the engine’s RPM. This makes it ideal for heavier or off-road go-karts. On the other hand, a regular clutch maintains the same gear ratio all the time.

What is a jackshaft kit?

Brand: KingsMotorBikes. 3.0 out of 5 stars 2 ratings. ‘Use your existing gears/dérailleur to maximize the performance and top speed of your motorized bike. This kit bolts onto your bike frame and motor and connects directly to the bikes gear system rather than using a separate sprocket.”

What is the best gear ratio for a go kart?

To determine the gear ratio necessary for your go kart or mini bike you must know the limit of your top speed. When using a clutch to drive your go kart the top speed on flat terrain is 35mph, if the terrain is hilly or the weight of the driver is high the top speed should be 25mph.

What is a Jackshaft kit?

Where is the jackshaft on a go kart?

A go-kart jackshaft is a mechanical component that transfers rotational force between the crankshaft and the axle. In essence, a jackshaft is a long shaft, which actually looks like an axle and is located in between the engine crankshaft and the rear axle.

How big is a go kart torque converter shaft?

Fits Comet TAV1 and Comet TAV2 Torque Converter Kits. 5/8″ x 6 3/8″ long shaft with a 4 1/4″ x 3/16″ Keyway. Threaded on one end, uses a snapring on the other. Snapring not included.

What kind of sprocket do I need for a go kart?

Engine Sprockets 8 to 20 tooth, for Go Kart Mini Bike, jackshaft, all chain sizes. Used on Honda, Yamaha bikes, Go Karts and Mini Bikes with Jackshafts and Torque Converters, and many other applications. Complete Selection

Where can I get go kart parts at?

Whether you are a serious Go-Kart racer or you just want a hobby, Jack’s is the place to come for all your Go-Kart needs. We carry a selection of clutches, chains, brakes, steering components, throttle controls, wheels, and much more.