120cc 125cc Motorcycle Engine with Reverse Gear Assembly for ATV
Type: Single cylinder,four-stroke,air-cooled
Displacement: 124 ml
Bore x Stroke: 52.4 mm x 49.5 mm
154FMI(125)
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Main Technical Specifications |
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Model: |
154FMI |
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Type: |
Single cylinder,four-stroke,air-cooled |
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Displacement: |
124 ml |
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Bore x Stroke: |
52.4 mm x 49.5 mm |
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Rated Power & Rotating Speed: |
4.7/8000 KW/(r/min) |
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Max.Torque & Rotating Speed: |
6.9/5500 N.m/(r/min) |
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ldling Speed: |
1500±150 r/min |
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Min.Fuel Consumption: |
≤ 367 g/KW.h |
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lgnition: |
CDI |
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Starter: |
Electric/Kick |
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Lubrication: |
Pressure/Splash |
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Transmission: |
4speed ,Rotary |
120cc/125cc ATV Engine with Reverse Gear & Triple Transmission Options
Revolutionize your ride with our premium 120cc/125cc Motorcycle Engine featuring integrated Reverse Gear Assembly – the ultimate all-terrain solution for ATVs, Go-Karts, and heavy-duty bikes! This 125cc go kart engine with reverse delivers unprecedented maneuverability with three transmission choices (1+1, 3+1, Fully Automatic), engineered for maximum versatility across global terrains.
Groundbreaking Features
⚙️ PATENTED REVERSE GEAR
Effortless backing on ATVs & utility vehicles – no more manual turning!
⚙️ TRIPLE TRANSMISSION OPTIONS
1+1 Manual (Manual clutch + reverse)
3+1 Semi-Auto (3 forward gears + reverse)
Fully Automatic (CVT + reverse)
Universal Applications
✅ ATV Dominance
Core power unit for recreational & utility ATVs
✅ Go-Kart Pro Series
The 125cc go kart engine with reverse for competitive circuits
✅ TaoTao & Bike Integration
Perfect 120cc motor for TaoTao ATV models and 125 cc engine bike upgrades
✅ Dirt & Trail Superiority
Robust 120cc motorcycle engine for off-road adventures
Engineering Excellence
✔️ All-New Reverse Gear Assembly – Durable 6-plate gear system
✔️ Electric Start ("Pure Electric" ignition system) + Kick Start Backup
✔️ 4-Stroke Air-Cooled Reliability – Zero overheating under load
✔️ Premium 125cc Motor Parts – CNC-machined crankcase, hardened gears
✔️ Global Climate Certified (-20°C to 50°C operation)
Why Global Buyers Choose This Engine:
"After switching to this reverse gear engine, our ATV exports to South America increased 200% – customers won't buy anything else now."
– Distribution Partner, Colombia
Unmatched Quality Assurance:
🔧 Good Quality 125cc Engine Parts
🔧 Interchangeable Components
Global Powerhouse:
🌎 50,000+ Units Shipped Annually to:
Southeast Asia (Thailand, Vietnam, Indonesia)
Europe (Poland,Ukraine Russia,Bulgaria, Greece)
Africa (Nigeria, Algeria ,South Africa)
South America (Brazil, Colombia)
Order Your Complete System Today!
Includes: Engine, Reverse Gear Assembly, CDI, Carburetor & Mounting Kit
🔥 One-Year Global Warranty 🔥 OEM Replacement Guarantee
Transform Your ATV/Go-Kart Lineup – Contact Us for Bulk Export Pricing!
This engine assembly includes intake pipe and spark plug. Carburetor, battery, CDI, voltage regulator and ignition coil are not included.
Please Note
1. Please measure the actual size to ensure that you purchase the correct size.
2. When purchasing this engine, please pay special attention to whether the plug-in is compatible with your motorcycle. If it is not compatible, you need to purchase additional plug-ins for modification.
Fitment
Purpose: Replacement/Repair
Condition: Brand New
Minimum Order Quantity: 50 Sets
Origin: Chongqing, China
Type: Motorcycle Engine/Tricycle Engine/All Terrain Vehicle Engine
Color: Silver, Black, Gold
Quantity: 100% Tested Before Delivery
Supply Capacity: 800 Sets/Day
Customization
Engine Performance Parameter Customization
The core performance parameters such as displacement (120cc/125cc), power output, torque characteristics, etc. of the 120cc motorcycle engine can be adjusted in a targeted manner to match the power requirements of different usage scenarios of all-terrain vehicles.
Adaptive Installation Interface Customization
For the frame structure of all-terrain vehicles, the installation holes, suspension methods and transmission interfaces (such as sprocket/pulley specifications) of the 120cc motor for taotao are customized.
Appearance And Protection Customization
Provide shell color, surface coating process (such as anti-corrosion coating, wear-resistant spraying) and protective plate structure customization of 125cc motor parts.
Logo Customization
Support laser engraving, silk screen printing or die-casting customization of brand LOGO, model identification and other graphic or text logos, with a minimum order quantity of 50 pieces.
Specifications
FAQ
Q: Do you test all goods before shipment?
A: Yes, we will conduct 100% inspection before shipment.
Q: How do you ensure a long-term good business between us?
A: 1. We maintain good quality and competitive prices to ensure customer interests;
2. We respect every customer and regard them as friends. No matter where they come from, we sincerely do business with them and become friends.
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