pro circuit

Ricky Carmichael was all business — on and off the track
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Keeping track of time on your bike makes the time you spend on your bike better
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In 2004 Kawasaki had just launched its all-new KX250F. The team offered the four-stroke to James, and he tried it during the pre-season. He decided to stay with the KX125 two-stroke instead
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We sent our new mini test rider, Nixyn D'Errico, to Mammoth with a full-blown 65cc race bike. His Dad, Ryan D'Errico gives us the low down on this mini race bike
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His father was a Honda lifer, he got his start as a Fifth Dragon at YOT, he won the Phoenix Supercross for FMF Honda, learned team manager lessons from Mitch Payton & found his true calling at KTM
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After racing a Yamaha YZ450F at the opening round of the 2023 AMA 450 National Championships, Josh switched to a GasGas MC450F for the second round at Hangtown. Here is what he did to make it race ready
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Not every prototype gets made, but it would have been sweet if Husqvarna could have made a 310cc four-stroke motocross bike with their BMW designed "Red Head" engine
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Team Suzuki’s 2003 RM250 was one of the best race bike we ever rode‚ without a doubt. How can we make such a bold statement? It was true!
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Bones Bacon wonders, "Have you ever touched your high-speed adjuster?" Please do!
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Bones Bacon says, "Personally, I hated riding in sand. You have to stand up all the time and constantly work the bike."
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Part mechanical, part mental. Part mother nature and all Bones Bacon
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Cone pipes, factory pipes, nickel plated pipes and even pancake pipes
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The stock KTM rising rate has a “flat” curve that is stiffer initially and gets softer later in the travel. Pro Circuit’s linkage starts out plusher and then gets stiffer as you go deeper in the stroke
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"I have been fortunate to have been around a slew of great champions, and you can always tell when they are winners."
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This is not and apple-versus-orange predicament, you have two apples! One you could fix for the couple hundred dollars, while the other costs $9200
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The MXA wrecking crew wanted to know what kind of bike a hammerhead like RC really rides. What better way to find out than by riding his race bike?
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Half of the field will be too far back in points after race 5 to make a dent in the title chase—if you are 26 points behind, you are a full race out of the lead
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It vacuums excess fuel up from behind the reed cage and adds it to the next incoming charge. It is an empty cannister that works off the suction of the piston going up and down and the reed valves opening and closing
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We're only one race in and fill-in riders are becoming a hot commodity already—Pro Circuit makes the first move
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After consultation with medical professionals, it was determined that the injury will force an early conclusion to Forkner’s 2023 Supercross efforts
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When Mitch asked if we were interested in testing Pro Circuit’s 2013 Kawasaki KX250F he let us choose which rider's bike—we chose Adam Cianciarulo
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We like testing Windham’s race bikes just as much as we like him. Why? Kevin has a real world racing setup that doesn’t take a Greek god to ride
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George Banke pioneered the idea in motocross, but it took 25 years for his idea to catch on—then it only lasted two seasons
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