This page lists companies that make parts and add-ons for motorcycles in the USA. Each listing says what the company makes, which bikes it fits and where it is built.
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Champion Sidecars & Reverse Gears, formerly Champion Trikes & Sidecars, builds motorcycle sidecars (the Avenger, Legend and Vintage) for Harley-Davidson, Indian and Honda bikes, and mechanical reverse gears for Harley-Davidson motorcycles, trikes and sidecar rigs. It has stopped making trike conversion kits.
Made in: Fountain Valley, CA. The company says its sidecars and reverse gears are 100% manufactured and assembled in the USA.
Source: Champion Sidecars & Reverse Gears, checked 10/2026
Fountain Valley, CA
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A company may be based in the USA while making some products elsewhere. Check the manufacturer's own site for where a specific product is made.
