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Scott and the kids with TrailMaster go-karts and minibikes at their backyard track. Text reads: “They’re Only Little Once. Make Time for Big Adventures. Get Back to Fun.”

Tires & Wheels

Shop TrailMaster 300 XRS tires and wheels, including replacement tires, steel rims, front and rear wheel hubs, axle seals and valve stems. Choose individual tires, pairs or a complete tire set.

The listed replacement tire sizes are 20x7-8 front and 22x10-10 rear. Confirm the size marked on your existing tires and compare rim dimensions and mounting details before ordering.

Rim listings are for the rim only and do not include a tire. Check each hub listing for included components; the listed rear wheel hub does not include wheel studs.

Not sure which model you own? Identify your TrailMaster go-kart before ordering.

Browse all TrailMaster 300 XRS parts, or return to the TrailMaster go-kart parts hub.