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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.”

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Drive Components

Shop TrailMaster 300 XRX drive components, including CVT drive belts, variator assemblies, drive chains and rear axle shaft bearing sets.

Match belt markings, chain specifications, bearing numbers and part numbers to your original components. Check each listing for your exact model and production year before ordering.

Inner and outer rear axle bearings serve different mounting locations. Choose the bearing set for the shaft or hub connection you are repairing.

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

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

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