110cc 125cc Motorcycle Engine With CDI Ignition For Lifan Monkey Bike
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110cc 125cc Motorcycle Engine With CDI Ignition For Lifan Monkey Bike

Designed as OEM-grade replacement/repair engines for Lifan Monkey Bikes (and compatible models like Tunisia 110cc Engine Forza Motorcycle), our 110cc (107ml nominal displacement) and 125cc engines combine reliability, efficiency, and versatility. Built around a single-cylinder, 4-stroke, air-cooled configuration—paired with advanced CDI ignition technology—they deliver consistent performance for daily commuting and recreational riding, while supporting easy installation and long-term durability.
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Product Introduction

Designed as OEM-grade replacement/repair engines for Lifan Monkey Bikes (and compatible models like Tunisia 110cc Engine Forza Motorcycle), our 110cc (107ml nominal displacement) and 125cc engines combine reliability, efficiency, and versatility. Built around a single-cylinder, 4-stroke, air-cooled configuration-paired with advanced CDI ignition technology-they deliver consistent performance for daily commuting and recreational riding, while supporting easy installation and long-term durability.

 

Specification Category

Details (110cc Model: 152FMH)

Engine Model

152FMH

Engine Type

Single-cylinder, 4-stroke, air-cooled

Displacement

107ml (110cc nominal); 125cc variant available (OEM-compatible)

Bore × Stroke

52.4mm × 49.5mm (optimized for balanced power and fuel efficiency)

Compression Ratio

9.0:1 (ensures stable combustion and low wear)

Power & Torque

Rated power: 4.7kW / 8000r/min; Maximum torque: 6.9N·m / 5500r/min (110cc model)

Ignition & Start System

CDI ignition (precise spark timing for smoother acceleration); Dual start: Electric + Kick

Lubrication & Transmission

Pressure + Splash lubrication (prevents dry friction); 4-speed rotary transmission

Fuel Efficiency

Minimum fuel consumption: ≤367g/kW·h (cost-effective for long-term use)

Idling Speed

1500±150r/min (stable idle, reducing engine strain)

Appearance & Brand

Silver White finish (adds aesthetic value); Brand: SW

Warranty

3-month base warranty; 12-month warranty option available (varies by configuration)

 

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Key Selling Points (Backed by Design & Specifications)

 

1. OEM Compatibility & Replacement Focus
As an OEM new engine assembly, it is engineered for direct fitment with Lifan Monkey Bikes and compatible models (e.g., Tunisia 110cc Engine Forza Motorcycle), eliminating the need for complex modifications during replacement/repair-ideal for mechanics and DIY users.

 

2. Balanced Performance & Efficiency
The 4-stroke air-cooled design reduces vibration and maintenance needs (no coolant system), while CDI ignition ensures precise spark timing-boosting acceleration smoothness and lowering fuel consumption (≤367g/kW·h). The 4-speed rotary transmission further optimizes power delivery for different riding scenarios (city streets, light off-roading).

 

3. Durability & Structural Reliability
With a 9.0:1 compression ratio (reduces cylinder pressure strain) and pressure-splash lubrication (ensures full-component oil coverage), the engine resists wear and heat during prolonged use. The single-cylinder structure simplifies maintenance, while high-quality materials meet OEM durability standards.

 

4. Customization & Aesthetic Value
Accepts OEM customization to match specific brand or model requirements. The Silver White exterior adds a stylish touch to the vehicle, balancing functionality with visual appeal-catering to motorcycle enthusiasts seeking both performance and aesthetics.

 

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product-800-800

 

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