If stock tires are not available, Kenda Scorpion K290 ATV Tires (view on Amazon) may be slightly wider but will be a great fit for your kid’s four-wheeler. Otherwise, the quad’s maneuverability may be adversely affected. It is best to use the original equipment size and type when replacing tires. The vehicle wheelbase is 37.8 inches (960 mm). Both have a recommended tire pressure of 2 psi/13.79 kPa (0.14 kg-f/cm2). The Sportsman 90’s front steel wheels use 19 x 7-8 tires, while the rear steel wheels with 18 x 9.5-8 tires. Never substitute or mix oil brands for the best results.
Make sure to match manufacturer specs and MA JASO T 903 standards. For optimal performance, use Polaris Premium 2 Stroke Oil or equivalent. Oil injector capacity is 1.1 US quarts/1 Liter. A 12V, 4 Ah 50-CCA (Cold Cranking Amps) 12N4-3B battery with assembled dimensions of 4.72 x 2.75 x 3.54 inches (120 x 70 x 90 mm – L x W x H) powers the four-wheeler. Its charging system is an alternator with a rated output of 70 watts 4,000 RPM. The Sportsman 90 has a DC-CDI (Capacitor Discharge Ignition) electric/kick-starter system with an auxiliary mechanical recoil. The air intake is standard and attached to a plastic water snorkel, preventing water ingestion when crossing shallow streams. A one-way starter clutch system transfers power from the engine to the wheels and lends to a respectable top speed of 25 mph (on a hard surface). DrivetrainĪn automatic Polaris Variable Transmission with an F/N/R gearshift pattern controls the Polaris Sportsman 90. Fuel tank capacity is 1.32 US gallons (5 Liters) of unleaded gasoline with a PON rating of 87 (oxygenated). The engine displacement is 89.2 cm3 (5.44 in3) delivered by a Mikuni AM7 carburetor with automatic choke, and its compression ratio is 5.8:1. It has a bore-stroke ratio of 52 x 42 mm (2.05 x 1.65 inches). The Polaris 90 Sportsman is brought to life by a two-stroke, fan-cooled single-cylinder engine that is transversely mounted.
The same can be said about its pricing, which started at $2,199 during its inception and went up by a mere $500 until its final run. Package inclusions are the same across all models – an instructional DVD, a safety flag, and a body-matching helmet.
Other than the heart of this youth ride and the addition of a redesigned silencer, everything else about it remained unchanged throughout its production years. This capable machine initially had a two-stroke power mill that eventually became a four-stroke engine in 2004. Furthermore, it came with a slew of safety features that made the 4×4 perfect for young riders.
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It was automatic and afforded kids the ease of learning how to ride the trails without worrying about manual shifting. The four-wheeler was durable, handsome, and closely resembled the adult-sized Sportsman machines that dominate the woods and hunting grounds. Since its launch, parents have preferred the Polaris Sportsman 90 over competition for their children – and for good reason. Continue reading this article and discover what contributed to the success of this small but formidable wheeler. But these are not all this vehicle has to offer. Sporty styling, safety features, and segment-leading suspension system form part of the Polaris Sportsman 90’s appeal. Featuring ETC, a kill switch, dual brake levers, and PVT, this ATV enjoyed a 14-year production run – released in the market from 2001 to 2014. The Polaris Sportsman 90 is one of the top mini-ATVs of all time and among the first to introduce utility-themed youth quads to the public. Best of all, this mini 4×4 came with the trademark front and rear utility racks and a matching helmet too! Not only did kids get their hands on a vehicle that was safe and allowed them to build confidence, but their ride also sported a rugged appeal that resembled their parents’ quads. Disclosure: We may get commissions for purchases made through links in this post.įashioned after its big-bore siblings, the Polaris Sportsman 90 truly made off-roading an unforgettable family experience.
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