Your Cart ()



Got a Question? Call Us

Phone Icon 203-489-6699

Mon-Sat 9am-6pm EST

Coolster 3125B 125cc Off Road Mid Four Wheeler Gas ATV



Checkout Secure
Only 3 left! .. people are viewing this, and 3 recently purchased it
Order in the next to get it by

Available with Free Shipping Today is the Coolster 3125B Off Road ATV, it features an electric start with a semi-automatic transmission with reverse. It has a 7.3 horsepower motor and hold a high top speeds.

The Coolster 125cc ATV features a versatile and powerful vehicle build for riders of various skill levels. This 125cc quad has a rugged design that’s built to handle any adventure, whether you’re ripping through the woods or cutting through open fields.

It’s powered by a 4-stroke engine, delivering reliable power and smooth acceleration. The automatic transmission on this 125cc four-wheeler makes it simple for you to switch gears, which makes it a desirable ATV for novice riders.

It also comes with an electric start and hydraulic disc brakes on the front and back, meaning it’s easier to stop in rough conditions.

The 19-inch front tires offer great traction and ground clearance, while the suspension ensures a comfortable ride on tough trails.

Designed with safety in mind, the Coolster 125cc ATV comes with a range of safety features, including a speed limiter that allows parents to control the maximum speed of the ATV for younger riders.

It also features a bright LED headlight, tail light, and brake light, which provide excellent visibility and safety in low-light conditions.

Coupled with our reliable 125cc fully-automatic engine, the ATV-3125B2’s combination of unique aesthetics and performance make this the ultimate mid-sized vehicle.

Overall, the Coolster 125cc ATV is a great option that combines safety and fun to create the best experience for riders of all ages. Get behind the wheel of this 125cc engine today! Find this ATV at a dealer near you!

Product Specifications 

Model Number:  ATV-3125B2
 Engine Type:  Single Cylinder, 4-Stroke, Air-Cooled
 Displacement:  120cc
 Max Torque:  6.9N.m/6,500 ± 500r/min (N.m/r/min)
 Max Power:  5.5kW/8,500 ± 500r/min (kW/r/min)
 Bore Stroke:  52.4 x 55.5mm
 Ignition:  CDI
 Starting System:  Electric
 Battery:  12V, 5Ah
 Clutch:  Fully-Automatic
 Transmission:  Chain, Rear Wheel Drive
 Brakes Front/Rear:  Hydraulic Disc
 Tires Front/Rear:  19 x 7 – 8 / 18 x 9.5 – 8
 Fuel Capacity:  0.54 gallons / 2.06L
 Maximum Weight Capacity:  165 lbs / 75 kg (rider, all cargo and accessories)
 Wheelbase:  1035mm
 Dimensions:  1,625 x 990 x 1,040mm
 Height to Seat:  730mm
 Min. Ground Clearance:  135mm


Assembly Overview
 To keep this gas atv at such a low price which matches many factories price(s) assembly for this gas atv is the sole responsibility of the customer. Assembly includes the wheels, seats, roll bars, etc.. Buyer should have some mechanical knowledge in order to assemble or seek a professional mechanic to get the kart assembled for you. It is your responsibility to make sure the vehicle is assembled correctly and the pay additional fees in regard to assemble. Negligence or improper assembly will void the warranty for this product. 
Safety Precautions

Coolster atvs 3050 series, 3125R, 3125B are required for age group of 12+.All other Models require 16 & older to operate. For safety precautions, make sure to check and tighten all nuts and bolts prior to use. Children should always ride this gas atv with adult supervision, be sure to always wear proper safety gear. Buyer agrees to be responsible for any unforeseen accidents that could result in use of our vehicles, regardless of cause. Do not attempt any of the dangerous maneuvers. The assume no responsibility for any property damage or to any person sustaining any injury or death as a result of purchasing or viewing any of the content on this web site. 

The product includes full manufacturer warranty. Customer will get a full 3 months from the original invoice date. Warranty does not cover common wear items such as blades, belts, tines, tires etc..
All sales from coolster are final. No returns or refunds are valid. Product warranty covers manufacturer faults.
Coolster 3125B 125cc Off Road Mid Four Wheeler Gas ATV

Coolster 3125B 125cc Off Road Mid Four Wheeler Gas ATV