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RPS LH300 EFI 4x4 300cc Utility Four Wheeler ATVs

RPS LH300 EFI 4x4 300cc Utility Four Wheeler ATVs

3 total reviews

Regular price $4,598.00 USD
Regular price $5,299.00 USD Sale price $4,598.00 USD
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The RPS LH300 4x4 300cc Utility Four Wheeler is a rugged and reliable off-road vehicle designed to tackle tough terrains and demanding work environments with ease. Its shaft driven liquid-cooled 300cc four-stroke gas engine offers powerful performance combined with versatile 4WD capability. The Linhai 300-UT3 Fully Automatic 4x4 ATV is a perfect mixture of power and speed. Conquer the toughest jobs and most challenging terrain with the RPS LH300 EFI 4x4 300cc Utility Four Wheeler! Featuring a powerful EFI (Electronic Fuel Injection) engine, true 4x4 capability, and heavy-duty construction, this workhorse ATV delivers unmatched performance for farm work, hunting, property maintenance, and extreme off-road adventures. Built for serious riders who demand serious capability.

Key Features
  • Powerful 300cc EFI (Electronic Fuel Injection) engine
  • True 4x4 capability with selectable 2WD/4WD
  • Heavy-duty frame construction for extreme durability
  • Top speed: approximately 50-55 mph
  • EFI technology for reliable starting and optimal performance
  • Automatic transmission with reverse
  • Front and rear disc brakes for superior stopping power
  • Heavy-duty suspension for rough terrain
  • Large cargo racks for serious hauling
  • Perfect for teenagers 16+ and adults
  • Ideal for farm work, hunting, and property maintenance
  • Free shipping included
Specifications 
Vehicle specification
Overall Vehicle Size (L x W x H) 83x46x 50 in
Ground Clearance (inch)  7.2 in
Wheelbase (inch) 51 in
Weight with full equipment           618 lbs
Front / Rear Brakes Two sides hydraulic disc
Parking Brake Front / Rear hand brake, Foot brake
Front Tires AT24X8-12
Rear Tires AT24X11-10
Front Suspension McPherson independent suspension
Rear Suspension Socket centering structure
Fuel Capacity 3.8 gallons
Engine specification
Engine model LH173MN
Engine Type Carburetor, 4 Stroke, Single Cylinder, SOHC, Water Cooling
Bore & stroke 2.85*2.63 in
Volumetric Compression Ratio 10.3:1
Displacement 257cc
Drive System Type 2WD or 4WD
Ignition type T.C.I
Start type Electric
Maximum  power (Kw /r/min) 22 HP @ 6500 RPM
Maximum Torque (Nm /r/min) 14.8 lb-ft @ 5500 RPM

    RPS LH300 Four Wheeler Blog Posts

    Frequently Asked Questions

    Frequently Asked Questions

    What makes the RPS LH300 EFI 4x4 different from other utility ATVs?

    The RPS LH300 is a heavy-duty 300cc utility ATV featuring Electronic Fuel Injection (EFI), true 4x4 capability, and a rugged frame designed for serious work and recreation. It combines power, reliability, and versatility for farm work, hunting, trail riding, and outdoor adventures.

    What is Electronic Fuel Injection (EFI) and why does it matter?

    EFI technology provides superior fuel efficiency, easier cold starts, smoother power delivery, better throttle response, and more consistent performance in varying altitudes and temperatures compared to carbureted engines. It's more reliable and requires less maintenance.

    Is this ATV street legal?

    The RPS LH300 is designed for off-road use only. It should be used on private property, farms, trails, or designated off-road areas. Always check local regulations before riding.

    What age is this ATV suitable for?

    The RPS LH300 300cc utility ATV is designed for riders ages 16 and up. It's a full-size utility ATV with serious power and capability best suited for experienced teenage and adult riders.

    How fast does the LH300 go?

    The RPS LH300 with its 300cc EFI engine delivers impressive speed suitable for work and recreation. Actual top speed depends on rider weight, terrain, and load. This ATV prioritizes torque and pulling power over top speed.

    What is 4x4 and why is it important?

    True 4x4 (four-wheel drive) means power is delivered to all four wheels, providing superior traction on mud, snow, steep hills, loose surfaces, and challenging terrain. This makes the LH300 ideal for work applications and serious off-road use.

    What is the towing capacity?

    The RPS LH300 is built as a utility ATV with substantial towing capacity perfect for hauling equipment, supplies, game, firewood, and work materials. Check the manufacturer's specifications for exact towing limits.

    Does it have a cargo rack?

    Yes! The LH300 features front and rear cargo racks designed to carry tools, supplies, hunting gear, and equipment. The heavy-duty racks are built to handle serious loads for work and recreation.

    What is the weight of the ATV?

    The RPS LH300 weighs 700 pounds, reflecting its heavy-duty construction, powerful engine, and utility-grade components. This substantial weight provides stability when hauling loads and riding on rough terrain.

    What is the weight capacity?

    The LH300 is designed as a utility ATV with a robust frame capable of carrying adult riders plus cargo. Check the manufacturer's specifications for exact weight limits including rider and cargo combined.

    Does it have suspension?

    Yes! The RPS LH300 features independent front suspension and rear suspension designed to absorb impacts, provide a comfortable ride, and maintain traction on rough terrain, rocks, and uneven surfaces.

    What kind of brakes does it have?

    The LH300 is equipped with hydraulic disc brakes on all four wheels, providing powerful, reliable stopping power even when hauling loads or riding on steep terrain.

    What size engine does it have?

    The RPS LH300 features a powerful 300cc 4-stroke EFI engine that delivers excellent torque, reliability, and fuel efficiency for work and recreation.

    Is it automatic or manual transmission?

    The LH300 features an automatic CVT (Continuously Variable Transmission) with high/low range and reverse, making it easy to operate while providing the low-end torque needed for hauling and climbing.

    What kind of tires does it have?

    The RPS LH300 comes equipped with aggressive all-terrain tires designed for maximum traction on mud, dirt, rocks, grass, and challenging off-road conditions.

    Does it have lights?

    Yes! The LH300 features bright headlights and taillights for safe riding in low-light conditions, early morning hunts, or evening work sessions.

    Is it good for farm work?

    Absolutely! The LH300 is designed as a utility ATV perfect for farm work including hauling feed, checking fences, moving equipment, spraying fields, and general property maintenance. The 4x4 capability and cargo racks make it an invaluable farm tool.

    Is it good for hunting?

    Yes! The LH300 is excellent for hunting with its 4x4 capability for accessing remote areas, cargo racks for hauling gear and game, and utility design for navigating challenging terrain. It's a popular choice among hunters.

    What maintenance does it require?

    Regular maintenance includes oil changes, air filter cleaning/replacement, brake inspections, tire pressure checks, chain lubrication, and periodic tune-ups. The EFI system requires less maintenance than carbureted engines.

    Does it require assembly?

    Some assembly is required upon delivery. Most customers can complete assembly with basic tools, or you can have a local mechanic or ATV shop assist. Detailed instructions are included.

    What comes included with the ATV?

    Your RPS LH300 includes the utility ATV, owner's manual, tool kit, and necessary assembly hardware. We also offer free shipping!

    Is there a warranty?

    Yes! The RPS LH300 comes with a manufacturer's warranty. Contact our customer support team for specific warranty details and coverage information.

    Can I save money on this ATV?

    Yes! We're currently offering $450 off the regular price of $5,299, bringing it down to just $4,849. Plus, enjoy free shipping on this heavy-duty utility ATV!

    Do you offer financing?

    Yes, we offer various payment options and financing plans to make your purchase easier. Check our checkout page for current financing options available.

    What is your shipping policy?

    We offer free nationwide shipping on the RPS LH300 across the United States. Your ATV will be carefully packaged and shipped via freight carrier. Delivery times vary by location.

    Can I return it if I'm not satisfied?

    We want you to love your new utility ATV! Please review our return policy on our website or contact our customer support team for details on returns and exchanges.

    What safety gear do you recommend?

    We strongly recommend wearing a DOT-approved helmet, goggles, gloves, boots, long pants, and protective gear. Safety should always be the top priority when riding ATVs.

    Can beginners ride the LH300?

    The LH300 is a powerful 300cc utility ATV best suited for riders ages 16+ with some ATV experience. New riders should start slowly, take a safety course, and gradually build their skills.

    Where can I get it serviced?

    Most ATV repair shops and powersports dealers can service the RPS LH300. Basic maintenance can also be performed by mechanically-inclined owners following the owner's manual.

    Why choose the LH300 over other utility ATVs?

    The RPS LH300 offers an unbeatable combination of EFI technology, true 4x4 capability, 300cc power, heavy-duty construction, and exceptional value. It's designed for serious work and recreation at a price that won't break the bank.

    How do I contact customer support?

    Our customer support team is here to help with any questions about the RPS LH300, assembly, riding tips, maintenance, or technical support. Contact us through our website and we'll ensure you have a great experience with your new utility ATV!

    What's Include

    🚚 Free Nationwide Shipping anywhere in the United States

    🏠 Free Residential Delivery Service

    🛠️ 12-Month Manufacturer’s internal engine Replacement Parts Warranty

    💯 30-Day Money-Back Satisfaction Guarantee

    📄 Free MSO/MCO Processing

    🔧 Lifetime Technical Support for as long as you own the machine

    🇺🇸 Real U.S.-Based Customer Support

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