Turning a 250 into a 280. Dear ATVC: I have a Suzuki Ozark 250 that I want to overbore. There is a kit made by Four Stroke Tech to get it up to 273cc. The stock engine displacement is 246cc, cylinder bore is 66.090mm, piston diameter is 65.88mm and the engine stroke is 71.7901mm. So […] More »

Something big on the horizon. Evidently the industry needs to make way for another brand of SxS aiming for the big guns. This one is called Roxor Off-Road but before you mistakenly assume they are just a new upstart trying to squeeze their way in, they are actually the off-road branch of India’s Mahindra. These […] More »

Quality and country are not synonymous. Dear ATVC: After looking at your coverage of the CFMoto Z10, I think this is going to be a game changer. Especially if it is priced right. My question is why don’t more Chinese companies take advantage of this untapped market? Traditionally off-brand Chinese manufacturers have “played it safe” […] More »

Back from the future. One of the hottest selling segments of the entire off-road market is the super high-performance 1000cc side-by-side class. They’re sporty, they’re fast and they’re versatile. Until now, only a few of the larger brands have dominated this segment but China’s CFMoto has decided to shake things up with an entry of […] More »

Mystery machine. Dear ATVC: Could you tell me my quad model in the above pics? Khristian Donaldson Sure can. What you have there is a NUSUN T-Rex 90cc. Model Number : NS100ATV-T The rest of its specs break down as follows: Air/Fan-Cooled, 4-stroke, Single-Cylinder Electric/Kick Start CVT-Belt Automatic Transmission with Optional Reverse Claimed Top Speed: […] More »

Dear ATVC: So I have a 110cc semi-auto atv (only foot shifter). Anyway. As soon as I press the gas in, roughly 1 second later I have to upshift gears. Then about 3-5 seconds later I have to shift to third (top gear). I was wondering if by changing the sprockets I could maybe make […] More »

Yamaha Motor Corp., USA’s 2017 youth ATVs are at dealerships now for the holiday season. These models include the all-new YFZ50 for budding ATV enthusiasts ages 6-years-old and up, and new 2017 Raptor 90 for ages 10 and up.   With sporty designs inspired by their larger brethren, the championship-winning YFZ450R and best-selling Raptor 700R, […] More »