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2007 POLARIS OUTLAW irs KTM 525 + XTRA MOTOR CASH or TRADE - $4,000 (APPLE VALLEY)
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Kids like the jet ski more so going to sell or trade this AMAZING QUAD. Wheeler is
new tires
have graphics I have not installed yet. plastic faded and some cracks
regular maintenance. Just had some clutch work done. owned it for the last 12 years.
Only issue I have had is the battery isn't large enough for the starter to turn over bigger 525 motor some times when cold but we clutch start from a pull behind rzr.
super quick, great sound pipe
Actually, the Polaris Outlaw 525 IRS was first introduced in 2007. It was a groundbreaking sport ATV that combined a high-performance KTM racing engine with an industry-first Independent Rear Suspension (IRS).
Key Specifications & Performance
Engine: 510cc four-stroke, liquid-cooled single-cylinder KTM Racing engine.
Transmission: 5-speed manual with reverse (replacing the 6th gear found in the KTM dirt bike version).
Suspension: Pro Independent Rear Suspension (IRS) with dual A-arms in the front; features premium Fox shocks for trail smoothing.
Top Speed: Real-world tests show it reaching approximately 98–103 mph (158–165 km/h) depending on conditions.
Weight: Dry weight of roughly 389 pounds (176.5 kg).
Pros and Cons
Pros: The IRS allows the quad to "glide" through deep ruts and rocky terrain where solid-axle machines might get hung up. It features high-end components like a hydraulic clutch and braided brake lines out of the box.
Cons: Because the engine is a high-strung race unit, it requires more frequent maintenance than a typical utility quad. Polaris has also discontinued several OEM parts (like rear CV axles), making replacements harder to find.
Notable Models & Recalls
Models: There were two main versions: the IRS (trail/rough terrain focus) and the S model (sand/track focus with a solid rear axle).