new-triumph-logoThe team at Bonneville Performance is dedicated to serve new and old TrIumph Bonneville owners and riders who want to individualize their motorcycles and unleash the beast in this remarkable British air-cooled parallel twin engine! We offer the finest quality performance parts and accessories for the modern classic Triumph Bonneville, Scrambler, Thruxton 900, America and Speedmaster motorcycles. This includes our popular and best performing Mikuni Carburetor Kit and Oil Cooler Kit, developed on our AMA Pro Supertracker race bikes.

Own the Ultimate Bonneville

We also build what has dubbed the “Ultimate Bonneville” as our custom designed Street Trackers. These are street legal versions of our racing flat trackers, providing 90-104 HP at the rear wheel! Here is our latest 2017 Street Tracker 995 available and IN STOCK today!

Go Fast

American Flat Track LogoBonneville Performance owns and manages the official Castrol-Triumph factory-sponsored American Flat Track racing team featuring Grand National AMA Pro riders. We design and build our own racing Supertrackers at 995-997cc based on the Triumph Bonneville 865cc and 900cc twin engines and our own custom frames and components.

Do Good

VETM-logo-redWe are honored to support the mission of VETMotorsports, a non-profit organization that honors and empowers disabled combat veterans through active participation in motorsports. We do this by providing opportunities for wounded veterans to work with us as part of our pit crew on race days. Consider supporting VETMotorsports today!

Triumph Spirit Issue 10 Cover

Spirit Issue 10

Triumph has recently published Spirit issue 10, its interactive online magazine. Issue 10 contains many great articles and information including: First ride: Thunderbird LT and Thunderbird Commander New Video: For The Ride Enter to Win: The Ride of a Lifetime Blog: around the world on a Scrambler News New Bikes Spirit’s reader challenge: The Bike […]

Continue Reading Review - Bonneville Performance Street Tracker - Photo 1

Bonneville Performance Street Tracker Reviewed on has published an online review of our high-performance Street Tracker (our ST-1100 model), including a history of how Bonneville Performance has re-entered the Triumph brand in flat track racing, and a taste of how we think and operate as a business. “If you believe modern motorcycles are too mild-mannered and polite, you’ll be interested […]

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Hagerstown AMA Pro Flat Track Races

AMA Pro Flat Track racer Mikey Martin (91) rode our Bonneville Performance Super Tracker to a 5th place finish in heat races on the half-mile at Hagerstown Speedway July 6, 2013. Martin went on to finish 9th in Semi 2.

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Bonneville Performance Featured in Triumph Promo Video

Recently Bonneville Performance was featured in a video produced by Triumph Motorcycles to promote their factory sponsorship and re-entry into the AMA Pro Flat Track racing scene. The video includes clips of Bonneville Performance owner Bill Gately talking about Triumph’s history in this sport, the factory team and riders Mikey Martin and Joe Kopp.

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