{"product_id":"atv-3125r2-125-youth-atv","title":"Coolster ATV-3125R2 125 Youth ATV","description":"\u003cp\u003e\u003cstrong\u003eA true 125cc in a mini sized frame. More engine than the 3050B2, same easy 23.6 inch seat.\u003c\/strong\u003e\u003c\/p\u003e\u003ctable class=\"fit-box\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eRider\u003c\/th\u003e\n\u003ctd\u003eOur call: 8 to 12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeat height\u003c\/th\u003e\n\u003ctd\u003e23.6 inches (600 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTransmission\u003c\/th\u003e\n\u003ctd\u003eFully automatic, nothing to shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eParental controls\u003c\/th\u003e\n\u003ctd\u003eAdjustable throttle limiter is standard on youth ATVs under the CPSC youth standard. We confirm it on your unit before it ships.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003csmall\u003eRider age is our recommendation, not the manufacturer's. Coolster does not publish a recommended age for this model, and we would rather give you our honest read than leave the row blank. Seat height and transmission are straight off their spec sheet. Our \u003ca href=\"\/pages\/size-guide\"\u003esize guide\u003c\/a\u003e walks the whole thing through in two minutes.\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003eThis is the one that surprises people. Coolster publishes a full 125cc displacement here, not the 120cc you get on most of the badged 125 machines, and they put it in a compact chassis that only sits 600mm off the ground.\u003c\/p\u003e\u003cp\u003eFully automatic, electric start, hydraulic disc on the rear. Six colors, and Coolster added a Red for 2025.\u003c\/p\u003e\u003ch3\u003eWho this one is for\u003c\/h3\u003e\u003cp\u003eRiders roughly eight to twelve who have some seat time and are ready for more than a mini quad, but who are not yet tall enough for a full size machine. Also a good pick for a family with two kids of different sizes, because the low seat suits both.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e125cc single cylinder four stroke, natural air cooling, fully automatic\u003c\/li\u003e\n\u003cli\u003eElectric start, 12V 5Ah battery\u003c\/li\u003e\n\u003cli\u003e23.6 inch seat height in a mini sized frame\u003c\/li\u003e\n\u003cli\u003e16 x 8 tires front and rear at 10 psi\u003c\/li\u003e\n\u003cli\u003eHydraulic disc rear brake, drum front\u003c\/li\u003e\n\u003cli\u003e165 pound maximum load including rider\u003c\/li\u003e\n\u003cli\u003eSix colors: Green, Pink, Blue, Orange, Black and Red\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Number\u003c\/th\u003e\n\u003ctd\u003eATV-3125R2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEngine Type\u003c\/th\u003e\n\u003ctd\u003eSingle Cylinder, 4-Stroke, Natural Air Cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplacement\u003c\/th\u003e\n\u003ctd\u003e125cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Torque\u003c\/th\u003e\n\u003ctd\u003e6.9N.m\/6,500 ± 500r\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Power\u003c\/th\u003e\n\u003ctd\u003e5.5kW\/8,000 ± 500r\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBore Stroke\u003c\/th\u003e\n\u003ctd\u003e52.4 x 55.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIgnition\u003c\/th\u003e\n\u003ctd\u003eCDI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStarting System\u003c\/th\u003e\n\u003ctd\u003eElectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBattery\u003c\/th\u003e\n\u003ctd\u003e12V, 5Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClutch\u003c\/th\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTransmission\u003c\/th\u003e\n\u003ctd\u003eChain, Rear Wheel Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrakes Front\/Rear\u003c\/th\u003e\n\u003ctd\u003eDrum\/Hydraulic Disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTires Front\/Rear\u003c\/th\u003e\n\u003ctd\u003e16 x 8-7 \/ 16 x 8-7 (10 Psi for both)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuel Capacity\u003c\/th\u003e\n\u003ctd\u003e0.54 gallons \/ 2.06L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eGross 177.4 lbs \/ 80.5 kg, Net 173.9 lbs \/ 78.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Load\u003c\/th\u003e\n\u003ctd\u003e165 lbs \/ 75 kg (rider, all cargo and accessories)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWheelbase\u003c\/th\u003e\n\u003ctd\u003e850 mm \/ 33.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e1,345 x 785 x 850 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight to Seat\u003c\/th\u003e\n\u003ctd\u003e600 mm \/ 23.6 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin. Ground Clearance\u003c\/th\u003e\n\u003ctd\u003e95 mm \/ 3.7 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003csmall\u003eEvery figure above is copied from Coolster's own published specification table for model ATV-3125R2, read on 28 August 2026. Where a metric value was published we added the imperial conversion in brackets and changed nothing else. Manufacturer reserves the right to change specifications without notice.\u003c\/small\u003e\u003c\/p\u003e\u003ch3\u003eQuestions people actually ask\u003c\/h3\u003e\u003cdetails class=\"pdp-faq\"\u003e\u003csummary\u003eIs a 125cc too much engine for a kid?\u003c\/summary\u003e\u003cp\u003eDisplacement is not what determines how fast a kid goes. The throttle limiter is. A 125cc quad set at its lowest limiter position is slower than a bicycle, and you open it up as they earn it. What matters far more is whether they can flat foot the seat.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"pdp-faq\"\u003e\u003csummary\u003eWhy is this listed as a true 125 when everything else is 120?\u003c\/summary\u003e\u003cp\u003eBecause Coolster's spec sheet for this model says 125cc. Most of the badged 125 machines in the category say 120cc on the sheet. We print what the sheet says, either way.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"pdp-faq\"\u003e\u003csummary\u003eIs the Red the same machine?\u003c\/summary\u003e\u003cp\u003eYes. Coolster added Red for 2025 and it is mechanically identical to the other five.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"pdp-faq\"\u003e\u003csummary\u003eDoes it have a rear rack?\u003c\/summary\u003e\u003cp\u003eYes, there is a rack over the rear. Treat it as a place for a jacket and a water bottle, not for real cargo, given the 165 pound total load rating.\u003c\/p\u003e\u003c\/details\u003e\u003ch3\u003eBefore you buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/shipping-freight\"\u003eShipping and freight\u003c\/a\u003e: free to the lower 48, curbside with a liftgate included, and exactly what to do if the crate arrives damaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/assembly-setup\"\u003eAssembly and setup\u003c\/a\u003e: the one to two hours between the crate and the first ride.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/warranty\"\u003eWarranty\u003c\/a\u003e: what is covered, what counts as a wear item, in plain English.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/safety-first\"\u003eSafety first\u003c\/a\u003e: gear, rules and supervision. Please read this one.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/pages\/compare\"\u003eCompare all 13 machines\u003c\/a\u003e on rider age, seat height, real displacement and machine weight, on one page.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eWe would rather sell you one machine your family enjoys for years than rush you into the wrong one. Not sure about size? Run the \u003ca href=\"\/pages\/rider-fit-finder\"\u003eRider Fit Finder\u003c\/a\u003e, or just call us. Nobody here works on commission.\u003c\/em\u003e\u003c\/p\u003e","brand":"Coolster","offers":[{"title":"Green","offer_id":49648439754967,"sku":"ATV-3125R2-GREEN","price":1099.0,"currency_code":"USD","in_stock":true},{"title":"Pink","offer_id":49648439787735,"sku":"ATV-3125R2-PINK","price":1099.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":49648439820503,"sku":"ATV-3125R2-BLUE","price":1099.0,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":49648439853271,"sku":"ATV-3125R2-ORANGE","price":1099.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":49648439886039,"sku":"ATV-3125R2-BLACK","price":1099.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":49648439918807,"sku":"ATV-3125R2-RED","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/5946\/3639\/files\/ATV-3125R2-G-6.jpg?v=1787877598","url":"https:\/\/blueskypowersports.com\/products\/atv-3125r2-125-youth-atv","provider":"Blue Sky Powersports","version":"1.0","type":"link"}