Product Review

The Sidi Crossair X boots are top-shelf boots for riders who prefers boots without booties, likes high-performing Italian footwear, and demands good-looking equipment
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The FCP head stays are CNC-machined from aluminum, while the front engine mounts is CNC-machined titanium. On the track they cut vibration down and improved lean-angle traction, allowing you to cut in and out of ruts even easier than the…
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The NuAxle is a great tool to test geometry setup and fine-tune your bike exactly to your liking by working with the physics of well-established steering geometry
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How cool is this bolt kit? It's nuts (and bolts also)!
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AFAM is focused on rebuilding their U.S. presence by delivering high-quality, race-proven products that meet the demands of the Monster Energy Star Yamaha team
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WHAT IS IT? Every stock dirt bike comes set up for a target rider’s weight and skill level. Most big bikes are designed for a novice rider weighing around 165 pounds. Sometimes the manufacturer nails the settings and riders are happy;…
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Before there were Sidi CrossFires, Gaerne SG10s, Tech 10s, Fox Instincts or TCX Comp Evos, the first-ever plastic hinged boot was the 1974 Heckel
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These are prototypes that MXA tested on a 2025 Yamaha YZ450F
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In an effort to cut sound and weight on their stock mufflers, Yamaha was willing to give five horsepower on the YZ450F
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From whence we get the phrase "Moose and Squirrel"
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True-to-life, handmade cone pipes that are expertly crafted and welded in Italy by professional craftsmen pay homage to the glory days of factory two-strokes
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WHAT IS IT? The Factory 4.1 titanium exhaust system is FMF’s top-of-the-line option for slip-on systems. With a shorter overall length than the previous generation, the Factory 4.1 muffler is less susceptible to crash damage. The latest…
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The Armor Vision Smart Film is a high-quality sticker made to deflect water and dirt, thanks to its hydrophobic properties protect your lenses against scratching and give you clear vision, even when you don’t have tear-offs
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Eli Tomac may not like it, but every MXA test rider does—because the window of engagement is broader, more forgiving and easier to modulate
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The bold new mohawk Is still unmistakably All Balls Racing. It’s their stamp of authenticity—a symbol of the dedication that unites riders, builders and believers.
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ProTaper, a leader in motorcycle handlebars and controls, is expanding its product lineup with the introduction of its first-ever line of off-road motorcycle tires
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Pro Circuit’s Ti-6 exhaust system is the first pipe that came to mind, because they supply the exhaust systems used by Kawasaki factory riders Jason Anderson and Adam Cianciarulo.
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Think of these handlebars as independent suspension for your hands, moving with the suspension to absorb impacts from jumps and bumps.
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Radiator hoses are often neglected. Most hoses are not replaced until they fail, which results in a DNF
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TM Designworks offers four different kits for the 2025 Honda CRF450 to suit various riding needs. In addition to the Factory Edition SX Slide-N-Guide Kit, TM desingworks has two different chain guide colors—red or black.
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Rinaldi hired Pirelli’s chief engineer a few years back to redesign and increase performance on their motocross-specific tire range, which includes the RS47 Soft/intermediate tires.
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Tire sizing is an inexact science, because it depends on how the tire manufacturer chooses to make this measurement. Thus, most 120 rear tires are not true 120s.
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The Jett J1 channeled the original Scott plastic boot, but married it to the all-leather Alpinestars Super Victory boot to produce a plastic boot that weighed less and had fewer parts
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You can get hydration system in hip packs or backpacks, but for off-road racing the waist pack is preferred by most of our test riders because it doesn't bounce. 
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We’ve often joked that the KX bar mounts will bend if you look at them wrong. That might be a little harsh, but the KX front end gets twisted even in the smallest crashes. Luxon MX has a four-post solution.
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There is nothing worse than a flat tire at a race. Here are seven ways to end flat-tire phobia
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The Nuetech Tubliss tire system allows you to turn any brand of tire into a tubeless tire
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Two-stroke pipes can take a lot of abuse, but small dents, as long as they aren't in the first six inche sof the pipe can oftyen improve the power.
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The billet material of the T-Rex top triple clamp is significantly stronger and thicker than the stock forged-aluminum clamps
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Only 13,500 Factory Spec tires, divided equally between a front tire and two different rears, are currently available in the U.S. and only for big bikes
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