Coolster 3125XR8-U Mid-Size Youth ATV

Valued up to: $2248.16

$ 1248.98 + Free Shipping!

Buy 2 or more at: $1228.98 ea.

Instant Check Price: $1199.02

Check out the Coolster 3125XR8-U Mid-Size 125cc Utility ATV for kids and you'll be impressed with the quality and detail of this quad. Manufactured in ISO 9000 certified facilities, the 3125XR8-U boasts the same great features found on much more expensive name brand ATVs, like rear hydraulic disc brakes, front drum brakes, a full suspension, a powerful 125cc, 4-stroke engine with CDI ignition and electric start for smooth and steady running. Plus this kids ATV comes complete with utility racks, front and rear lighting and more! The automatic transmission is controlled from an easy access hand shifter for simple maneuvering between forward, neutral and reverse. A tough chain drive and big, aggressive all-terrain tires round out the goodies on this Coolster 4-wheeler. Available in your choice of cool colors and awesome patterns!


  • Model: Coolster ATV-3125XR8-U
  • Engine: Single cylinder, 4-stroke, air-cooled
  • Displacement: 125cc
  • Max Torque: 7.0N.m/5500r/min (N.m/r/min)
  • Max Horsepower: 5.0kW/7500r/min
  • Bore x Stroke: 52.4x49.5mm
  • Ignition: CDI
  • Starting System: Electric
  • Battery: 12V/5Ah
  • Transmission: Fully-Automatic
  • Final Drive: Chain
  • Brakes (front/rear): Drum/Hydraulic disc
  • Tires (front/rear): 19 x 7 - 8 / 18 x 9.5 - 8
  • Fuel Capacity: 0.9 L
  • Seat Height: 24.4 inches
  • Ground Clearance: 5.5 inches
  • Wheelbase: 33.66 inches
  • Net Weight: 216 lbs.
  • Gross Weight: 260 lbs.
  • Dimensions (LxWxH): 57.7x36.2x36.4 inches
  • Shipping Dimensions (LxWxH): 51x32x26 inches

Warranty and Service

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Standard Service and Support
Premium Service and Support
Shipping Insurance Free Free
Return Period 60 Days 60 Days
Support Online and Email Online, Email and Phone
Engine 6 Months 12 Months
Parts * ‡ 6 Months 12 Months
Normal Wear Parts ** ‡ 7 Days 30 Days
Service Kit *** -
  • Unlimited Lifetime Mechanic Online and Phone Tech Support
  • 1 qt. High-grade Oil
  • 11 oz. Lucas Chain Lube
  • 1 High-performance Spark Plug
  • 1 Professional-grade Fuel Filter
  • Not required to return warranty parts
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* Excludes Normal Wear Parts. Parts coverage includes Non-Normal Wear Parts only, defined as components of the vehicle that are engineered and intended to last the useful life of the vehicle itself. See a complete definition and partial list of non-Normal Wear Parts in the Service Pack documentation.
** Normal Wear parts are defined as parts that have a limited useful life as a result of deterioration due to natural forces that act upon them under normal, everyday use. See a complete definition and partial list of Normal Wear Parts in the Service Pack documentation.
*** Service Kit is shipped separately from order.
† Shipping costs, where applicable, including return shipping and shipping for warrantied parts, are the responsibility of the customer.
† † Restocking fees apply on returned purchases and include return handling, restocking and original shipping charges and vary depending on the vehicle being returned.
‡ Premium coverage terms are inclusive of, not in addition to, manufacturer warranty terms where applicable.
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