Welcome to 4Strokes.com! 4Strokes.com is a Website for enthusiasts of four-stroke dirt bikes, ATVs and dual sport motorcycles. 4Strokes.com is more technically oriented and features lots of information on the more popular four-strokes. Sections include: four-stroke related Articles; model specific Forums; Image and Video galleries with comments and ratings; an extremely popular Games section also with comments and ratings; real world Reviews on Sponsors' products; newly added Ride Info with rider map, photos, riding area links, etc; arguably the world's largest and most informative model specific Technical section with how-to articles; and from time to time we also have Contests. 4Strokes.com is updated daily so be sure to bookmark and visit often!

New at 4Strokes.com

Help stop the ban on youth dirt bikes and ATVs! Take action here and now: StopTheBanNow.com

Robert Estes donated to the support of 4Strokes.com! Many folks will appreciate your donation in helping keep 4Strokes.com online for the benefit of all riders!

Updated Ride Info with new riding areas: Redbird SRA, Ohio Forestry, and ATV Utah. Keep them coming! We have lots of Motorcycle Superstore Gift Cards to give away!

Updated Ride Info along with links to non-profit organizations listing OHV riding areas for US and Canada. We can use your help in populating this further so we're giving away Motorcycle Superstore Gift Cards! To enter, send an email to with a link to a non-profit site listing OHV areas. You have a chance for every non-duplicate site you send! Check Ride Info before, dupes not valid.

Image Gallery: XR Bonneville Racers - I think we may have started an XR Bonneville Salt Flat Racer trend. There are two more submissions of yet another XR500R Bonneville Salt Flat Racer to the Image Gallery: Bonneville Racer 1 and Bonneville Racer 2. If you keep submitting Bonneville Salt Flat Racer project bikes, we will surely give you your very own category!

New Sponsor Press Release: Pit Posse Adjustable Suspension Saver - The Pit Posse Adjustable Suspension Saver allows a bike to be strapped down tight without damaging fork seals and springs from prolonged pressure of tie-down straps while transporting.

Image Gallery Submission: The World's Fastest ... Honda XR500R - Bruin's Land Speed Racer is a 1982 Honda XR500R with a stretched frame, rear-mounted gas tank, homemade fairings, Lectron carburetor, and a host of one-off custom made parts. Bruin will be racing his XR500R Land Speed Racer at the upcoming BUB Motorcycle Speed Trials in Bonneville, Utah this Sept. Be safe and good luck, Bruin. Be sure to get us a video for the Video Gallery.

Updated Suzuki Technical section with DRZ250 Carb Needle Shimming by GlennF of our Forums. Glenn says this mod has helped eliminate the flat spot between 1/2, 3/4 and full throttle on his CA model 2006 Suzuki DR-Z250.

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