Comet Kart Sales

08/28/2026

Comet sells race gas at the Greenfield shop for karts and high performance cars. Stop in and fuel up.

Comet sells Race Gas for Karting and Cars at our location in Greenfield, Indiana. Please bring your own fuel jug or we have new fuel jugs available for sale. Sunoco 100 Octane Leaded Racing Gas is available at Comet. Does not contain Ethanol. Comet also sells 93 Octane Unleaded Race Gas with No Etha...

08/27/2026

Aluminum or magnesium? Wheel material and width affect tire temperature, pressure buildup, and handling. Read the comparison and when to run each.

Learn the difference between aluminum and magnesium kart wheels, how wheel width affects handling, and which setup works best for different track conditions.

08/25/2026

Comet stocks 2-cycle premix and 4-cycle racing oils for every major karting engine package. Shop the full engine oil collection.

https://cometkartsales.com/collections/engine-oil

08/24/2026

Karting 101 explains the basics for anyone getting started in the sport. A straightforward starting point for new racers and parents. https://cometkartsales.com/pages/karting-101

08/19/2026

Vibration at speed usually points to a bent axle, worn bearings, drivetrain issues, motor mount problems, or wheel and steering components. Here is how to diagnose each cause.

Experiencing kart vibration at speed? Learn the most common causes, from bent axles and worn bearings to chain alignment and motor mounts, and how to diagnose them.

08/18/2026

New Comet T-Shirts now available!

https://cometkartsales.com/collections/t-shirts-shirts-sweatshirts

08/17/2026

Most tracks require a transponder for scoring. The MYLAPS TR2 karting kit is the current standard and is in stock at Comet.

Select Subscription Length Included with Transponder Kit Comet's Nerf Bar Transponder Holder Available as an Add On, Sold Separately Don't want to pay a subscription? Now available the TR2 "GO", no subscription needed with the "Go"! The Kart TR2 transponder is subscription-based and replaces the pre...

08/14/2026

Comet Racing Engines has powered national championship wins. Engine building has been part of Comet for decades. Read about the program here.

https://cometkartsales.com/pages/comet-racing-engines

08/12/2026

Chain alignment, chain tension, and mount adjustment all start at the motor mount. This guide covers getting the setup right and what to inspect before it causes drivetrain wear.

Learn how proper kart motor mount setup improves chain alignment, chain tension, and drivetrain performance. Diagnose common problems before they cost you races.

08/11/2026

Xeramic Lubricants new Tire Mark Remover Spray and Tire Mounting L**e are now available from Comet!

Other popular Xeramic products are also back in stock including Xeramic Kart Bearing L**e and Xeramic Helmet Visor Cleaner.

See the entire Xeramic product lineup on the Comet Website.

https://cometkartsales.com/collections/xeramic-lubricants-oils