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, Speedmaster, T-120, T-100, Bobber, and Speed Twin 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.

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Go Fast, Turn Left and Keep Going!

Bonneville Performance is proud to announce a new partnership with Evil Hours Racing. As a 501c3 flat track racing organization, Evil Hours Racing is committed to using their racing program to help veterans of foreign wars with post traumatic stress find hope and healing. Through a number of unique initiatives, Bonneville Performance and Evil Hours Racing will help those suffering win “the last mile”. Stay tuned for more details as we look towards 2021.

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.

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!

Bonneville Performance News

Battle of the Twins

Battle of the Twins

We've been busy! Shown below is a Bonneville Performance built 1100 cc , 360 degree race engine going into a Thruxton being prepared for the new Battle of the Twins (BOTT) series for the 2015 season.  The rider is located in Dallas, TX.

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Round 15 – Calistoga Half Mile

Round 15 – Calistoga Half Mile

We travelled to Napa Valley, CA for the AMA Pro Flat Track race - the Calistoga Half Mile - held Saturday, September 27, 2014. See the AMA Pro Press Release. Round 15 - The Calistoga Mile Race Day Event Schedule Download a PDF version here:...

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Round 14 – Springfield Mile 2

Round 14 – Springfield Mile 2

On Sunday, August 31 of Labor Day weekend, the Bonneville Performance Triumph Factory team was back in Springfield, Illinois for the 2nd Springfield Mile AMA Pro Flat Track race of the season. This is the only venue that hosts 2 races every year and was historically...

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A BP Customer Bonnie Featured on the Bike Shed

A BP Customer Bonnie Featured on the Bike Shed

Ernst is a Bonneville Performance customer who lives in the Chicago area. He purchased a used 2008 T-100 in 2013, and has been working on it in his garage ever since. Recently he completed several final upgrades that included our Mikuni Flat Side Carb Kit and our Oil...

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Video on Triumph AMA Pro Flat Track Racing

Video on Triumph AMA Pro Flat Track Racing

Want to experience an exciting behind the scenes AMA Pro Flat Track event through the eyes of the two Triumph factory sponsored teams? Check out this cool video titled "Chaos on Dirt: Triumph Flat Track Thrills" - featuring Bonneville Performance rider Mikey Martin...

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Our Street Tracker Featured in Back Street Heroes Issue 365

Our Street Tracker Featured in Back Street Heroes Issue 365

Back Street Heroes is the original custom bike magazine in the UK, currently headquartered in London. They have been publishing the magazine since 1983. The most recent issue of BSH features an article entitled "The Road Less Traveled" about our Bonneville Performance...

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Round 13 – The Virginia Mega Mile

Round 13 – The Virginia Mega Mile

The he Bonneville Performance Triumph Factory team is on its way to Kent, VA for the Virginia Mega Mile at the Colonial Downs racetrack scheduled for this Saturday, August 23rd. This track is the longest track of the AMA Pro Flat Track season at 1.25 miles... hence...

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Round 12 – The Peoria TT

Round 12 – The Peoria TT

There are 2 TT races this year in the AMA Pro Grand National Flat Track race series. The first was held at Castle Rock, WA on August 2, and the second was the Peoria TT held yesterday at the Peoria Motorcycle Club in Peoria, IL. For those of you who are not familiar...

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Moto USA Article on Our Season Through the Sacramento Mile

Moto USA Article on Our Season Through the Sacramento Mile

We want to thank MotoUSA's Backmarker contributing editor Mark Gardiner for the fair and balanced article based on our 2014 season through Round 8, the Sacramento Mile on July 26, 2014. Read it here. The article also includes an inset describing the technical build...

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Round 11 – The Indy Mile

Round 11 – The Indy Mile

From the Black Hills Half Mile on Tuesday, August 5th, we traveled to the next AMA Pro Flat Track mile racing event at The Indy Mile on August 8, 2014. A Photo Journal of our 2014 Indy Mile Experience                  ...

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Round 10 – Black Hills Half Mile – Rapid City, SD

Round 10 – Black Hills Half Mile – Rapid City, SD

We will be in Rapid City, SD competing in the Black Hills Half Mile AMA Pro Flat Track race on Tuesday night, August 5, 2014! AUGUST 6, 2014 UPDATE: Unfortunately this event was cancelled due to rain. In case you don't believe us... If you are nearby in Sturgis, (only...

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Round 8 – Sacramento Mile

Round 8 – Sacramento Mile

We are heading to the Cal Expo Fair in Sacramento, CA for the  AMA Pro Flat Track Round 8, Sacramento Mile event! You can get a feel for this exciting event by watching this video. July 26, 2014 - Sacramento Mile Event Schedule We'll be starting our timed practice...

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