High-Performance Products for your Bonneville • Custom Super Trackers • Custom Street Trackers

The team at Bonneville Performance is dedicated to serving old and new TrIumph Bonneville owners and riders who want to personalize their motorcycles and unleash the beast in this remarkable British parallel twin engine! We offer the finest quality performance parts and accessories for the modern classic Triumph Bonneville, Scrambler, Thruxton, America and Speedmaster motorcycles. This includes our popular and best performing Mikuni Carburetor Kit and Oil Cooler Kit, plus crate engines, Beringer brakes, and suspension components developed on our American Flat Track Pro Super Tracker race bikes.

On EBAY! – 1100cc High-Performance Crate Engine!

IN STOCK – 1200cc High-Performance Crate Engine!

IN STOCK – Own the Ultimate Bonneville!

We also build what Motorcycle.com 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

Bonneville 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.

We are currently developing new Supertrackers based on the 900cc liquid-cooled Triumph Bonneville twin engine.

Do Good

We 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!

Bonneville Performance News

Sacramento Mile 2016

Here is a photo journal of our day at the AMA Pro Flat Track event - The Sacramento Mile. We want to thank the many sponsors who make our AMA Pro Flat Track racing team possible: Triumph Motorcycles, Castrol, GE Capital, Wiseco Pistons, Web Cams and Freedom Road...

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Lone Star Half Mile – Circuit of the Americas

The Triumph factory sponsored Bonneville Performance AMA Pro Flat Track Team was honored to compete in the Lone Star Half Mile at Circuit of the Americas on April 9, 2016. The event was packed with standing room only. Our friend Jim France stopped by to greet the...

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AMA Pro Flat Track Begins in Daytona!

Greetings to all of our customers, followers and supporters! We're at Daytona Bike Week for the initial 2 races of the 2016 AMA Pro Flat Track race season. Today is Daytona 1 with tech inspection getting started within the next few hours at the Daytona Flat Track...

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Join us at the Dania Beach Vintage Motorcycle Show!

Bonneville Performance will be participating in the 10th Annual Dania Beach Vintage Motorcycle Show on Saturday, January 30, 2016 from 10 AM to 5 PM. We will have a number of our custom bikes on display, our Supertracker race bikes and Street Trackers along with...

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Triumph Motorcycle Racing – 2015 Year in Review

Here's a new video covering the 2015 year in Triumph Motorcycle riding and racing. Included are clips of Bonneville Performance team owner Bill Gately and our own Jake Shoemaker #55 riding our Bonneville Performance Supertracker.

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Springfield Mile 2 – 2015

The Springfield Mile 2 takes place on Labor Day weekend each year as a major race in the AMA Pro Flat Track series. The Springfield Mile 1 race occurs on Memorial Day weekend. Both races are integral in deciding the Grand National Championship for the year. Arrival at...

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The Indy Mile – 2015

This reporter was again afforded the privilege of attending The 2015 Indy Mile Event as an official media representative of the Castrol-Triumph-Bonneville Performance AMA Pro Flat Track team along with VETMotorsports, by the event promoters, Family Events out of...

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DuQuoin Mile – 2015

This blogger/reporter travelled from Chicago to the DuQuoin State Fairgrounds on Saturday, July 4th (Independence Day) for the running of the DuQuoin Mile. This was the first time this AMA Pro Flat Track sanctioned event had been held in nearly a decade thanks to...

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Lima Half Mile – 2015

Due to a massive weather system moving through the Midwest on Saturday, June 27, 2015, the Lima Half Mile was officially postponed one day by the AMA and run on Sunday, June 28, 2015. Pre-Race Activities Our team arrived Sunday morning at the Allen County Fairgrounds...

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We’re at the Austin X Games!

After the Sacramento Mile we've been travelling to Austin Texas for the X Games where our team rider Jake Shoemaker #55 will compete in Thursday's Harley-Davidson Flat Track Racing. This is a tremendous opportunity for us to showcase AMA Pro Flat Track racing in front...

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