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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.”

Frame

Shop TrailMaster Mid XRS frame parts, including frame bolts and washers, swingarm and engine-plate bushings, plastic side-bar caps, seat belts and seat-belt mounting hardware.

Compare bolt dimensions, mounting points and bushing sizes with your existing parts before ordering. Check whether a seat-belt listing includes a complete harness or an individual section. The listed complete three-point seat belt does not include mounting hardware.

Check each listing for your model and production-year compatibility. Not sure which kart you own? Identify your TrailMaster before ordering.

Return to all Mid XRS parts, or browse the TrailMaster go-kart parts hub.