eBay

Complete Jackshaft Sprockets Kit 5/8" X 10" 40/41/420 Chain For Go Kart Minibike

Complete 5/8" X 10" Silver Galvanized Jackshaft kit will work for 40/41/420 chains.
This is very popular for use on Go Karts and Mini Bikes.
Performance-wise, the jackshaft kit significantly reduces the strain on your engine by distributing power more efficiently. This results in better acceleration and increased torque, making it an ideal upgrade for anyone looking to squeeze more power out of their ride.
Package Include:1 * 5/8" by 10" Silver Galvanized Jackshaft 3/16" Keyway + 1*8 Tooth Sprocket with built in Key, 3/4" ID + 1*14 Tooth Sprocket, 3/4" ID + 2*Bearing hangers + 2*Precision Bearings + 2*Collar + 6*screws
It may require occasional maintenance, like lubrication and adjustments, to keep it in optimal condition.

▼Paypal, Visa, and MasterCard are the accepted forms of payment.

▼Item(s) would be shipped out within 1-3 working days after received your confirmed payment.

▼We will ship to confirmed Ebay or PayPal addresses. Please make sure your address is correct before place an order.

▼Please kindly note weekends and holidays are not working days.

▼Sometimes payment issues, adverse weather and other unusual events can cause a delay to dispatch that is beyond our control. Hope you can understand that.

Return Policy

▼30 days return

▼Return are accepted within 30 days of confirmed delivery.

▼It is the customers responsibility to pay for return shipping.

▼Returned items must in original package and not used or damaged.

Feedback

▼We mainly operate as a wholesale shop. If you need to buy a larger quantity, you can email us in advance and we will prepare enough stock for you in advance.

▼Please email us before leaving any negative feedback or opening any dispute on the site, we will help you to solve the problem.

▼We care about our valued customers and will always try to help you, and we hope we can cooperate again in the future.

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Please feel free to contact us via e-mail first should there be any problem with the item you received.

▼This item does not include a paper manual. If you have any questions during installation, feel free to contact us anytime.

Complete 5/8" X 10" Silver Galvanized Jackshaft kit will work for 40/41/420 chains.
This is very popular for use on Go Karts and Mini Bikes.
Performance-wise, the jackshaft kit significantly reduces the strain on your engine by distributing power more efficiently. This results in better acceleration and increased torque, making it an ideal upgrade for anyone looking to squeeze more power out of their ride.
Package Include:1 * 5/8" by 10" Silver Galvanized Jackshaft 3/16" Keyway + 1*8 Tooth Sprocket with built in Key, 3/4" ID + 1*14 Tooth Sprocket, 3/4" ID + 2*Bearing hangers + 2*Precision Bearings + 2*Collar + 6*screws
It may require occasional maintenance, like lubrication and adjustments, to keep it in optimal condition.

On Jan 19, 2026 at 22:51:19 PST, seller added the following information: