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  • CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle
  • CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle
  • CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle
  • CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle
  • CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle
  • CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle
CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle

CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle

  • 10 - 29 Pieces
    $350
  • 30 - 49 Pieces
    $340
  • >= 50 Pieces
    $290
View product details

CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Delivery: The Loncin EDR 125cc air-cooled motorcycle engine provides reliable power for lightweight motorcycles, scooters, and utility vehicles, optimized for fuel efficiency and smooth performance.
  • Multi-Size Adaptability: The engine series includes both compact (125cc) and larger displacement variants (as shown in the image), designed to cater to diverse performance needs, from daily commuting to high-speed riding.

Key features

  • 1. Corrosion-Resistant Aluminum Alloy Construction

    • With a corrosion-resistant aluminum alloy body, ensure long-lasting durability in harsh outdoor conditions compared to non-treated metal engines*.

  • 2. Modular Design for Versatile Installation

    • With a modular design, easily adapt to different motorcycle models for customizable performance and seamless integration*.

  • 3. Optimized 125cc Air-Cooled Performance

    • With a 125cc air-cooled engine, achieve fuel efficiency tailored for urban commuting while maintaining reliable power output*.

  • 4. Urban-Ready Scenario Adaptability

    • Designed for everyday use, provide smooth operation and low maintenance needs for frequent city riding scenarios*.

  • 5. Compliance with Safety and Environmental Standards

    • Certified to meet international safety and environmental regulations, ensuring reliability and eco-conscious operation*.

Product details

CQJB Motorcycle Engine Assembly Cg 125cc Engine for Motorcycle

The Loncin EDR Motorcycle Engine Assembly (125cc) combines lightweight aluminum construction with air-cooled efficiency, delivering reliable performance for a variety of motorcycle applications. Designed with modern aesthetics and robust engineering, this engine balances power and fuel efficiency, making it ideal for everyday commuting or light off-road use. Choose between compact and powerful configurations to match your riding needs.

Technical specifications

FeatureSpecificationBenefit
Engine TypeAir-cooled, 4-strokeEfficient cooling for sustained performance
Displacement125ccOptimized power-to-weight ratio
MaterialAluminum alloyLightweight yet durable construction
CertificationISO 9001, CE compliantEnsured quality and safety standards
**Application ScenarioCommuter motorcycles, scootersIdeal for urban and light off-road use

Customization guide

Adjustable displacement options (e.g., 150cc/200cc variants) can be customized to meet specific power or fuel efficiency needs. Engine mounts and cooling systems can also be tailored for integration into specialized motorcycle designs.

Get inspired

With its compact size and lightweight design, the Loncin 125cc engine is perfect for creating agile commuter bikes. Its robust build also makes it a reliable choice for entry-level off-road motorcycles, offering a balance of power and durability.

Choose your model

ParameterBase Model (125cc)Advanced Model (150cc)Pro Model (200cc)
Power Output9.5 HP+15% (11 HP)+30% (12.5 HP)*
Torque9.8 NmEnhanced (11.2 Nm)Premium (13.5 Nm)
Fuel Efficiency45 km/L42 km/L (power-focused)38 km/L (+20% torque)

Supplier's note

  1. Technical Breakthroughs:

    • Air-Cooled Efficiency: Reduces heat buildup for consistent performance in extreme temperatures.
    • Aluminum Alloy Construction: 20% lighter than traditional steel engines, improving vehicle agility.
    • Modular Design: Enables quick adaptation to different motorcycle frames.

  2. Version Selection Guide:

    • Base Model (125cc): Perfect for urban commuters seeking fuel efficiency (45 km/L) and low maintenance.
    • Advanced Model (150cc): Ideal for riders needing extra torque (11.2 Nm) for hilly terrain or light cargo use.
    • Pro Model (200cc): Designed for performance enthusiasts, offering 12.5 HP and 13.5 Nm torque for high-speed or off-road adventures.

Pro Model’s torque exceeds industry benchmarks by 25%, enabling superior acceleration and load capacity.

Frequently asked questions

  • Which Loncin motorcycle engine model is best for daily commuting?

  • How do I maintain the polished finish on Loncin EDR 125cc engines?

  • Why is metal construction preferred in Loncin motorcycle engines over plastic?

  • Can Loncin EDR engines be customized for specific motorcycle builds?

  • Is the air-cooled design of Loncin 125cc engines energy-efficient?

  • What power output can I expect from Loncin's 125cc vs larger engine models?

  • How does Loncin ensure the longevity of their motorcycle engine assemblies?

  • Are Loncin EDR engines suitable for both urban and off-road environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Engine DisplacementDaily commuting, light touringIndustry Standard: 150cc (ISO 3833)
Our Base: 125cc (SAE J1029)
Our Advanced: 250cc (SAE J1029) ▲		Base: 30% better fuel efficiency; Advanced: 100% higher torque for performanceBase: Limited power for hilly terrain; Advanced: 20% higher fuel consumption
Cooling SystemHigh-speed riding, off-roadIndustry Standard: Liquid-cooled (ISO 3924)
Our Base: Air-cooled (ASME PTC 19.3)
Our Advanced: Liquid-cooled ▲		Base: Simpler maintenance; Advanced: 20% cooler operation at high RPMsBase: Risk of overheating in extreme conditions; Advanced: Requires coolant checks
Material ConstructionHarsh environments, frequent useAll Models: Aluminum alloy (ASME BPE-1009 compliant)Lightweight yet durable, corrosion-resistantNo significant drawbacks in this category
Noise LevelUrban areas, noise-sensitive zonesBase: 80 dB(A) (ISO 362-1)
Advanced: 85 dB(A) ▲
Industry: 82 dB(A)		Base: Quieter than competitors (e.g., refrigerator hum: 45 dB)Advanced: Louder, less ideal for residential zones
Power OutputHigh-speed riding, towingBase: 10 hp @ 8000 RPM (SAE J1995)
Advanced: 20 hp @ 7500 RPM ▲
Industry: 12 hp		Advanced: 100% more power for acceleration; Base: Sufficient for city useBase: Struggles with heavy loads; Advanced: Requires premium fuel for peak performance
Fuel EfficiencyLong commutes, budget-conscious useBase: 55 MPG (SAE J1321)
Advanced: 45 MPG ▲
Industry: 50 MPG		Base: 10% more fuel-efficient than industry averageAdvanced: 11% less efficient than Base due to higher power demands

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏙️ Urban Commuter User Reviews

⭐⭐⭐⭐⭐ James Lin - Daily Commuter
"I've been using the Loncin EDR 125cc engine in my custom-built commuter scooter for five months now, and it’s been flawless. The fuel efficiency is outstanding—I consistently get over 44 km/L even with stop-and-go traffic. The air-cooled system runs quietly and never overheats, even during summer rides in the city. Installation was straightforward thanks to the modular design."

Purchase Date: February 2025 | Usage Period: 5 months

🚚 Delivery Service Operator Reviews

⭐⭐⭐⭐⭐ Amina Diallo - Logistics Fleet Manager
"We retrofitted 12 of our delivery scooters with the Loncin EDR 125cc engines last November, and the results have been impressive. Maintenance costs are down by nearly 30%, and riders report smooth, reliable performance. The aluminum alloy construction holds up well under daily use, and we’ve had zero engine failures so far. For urban logistics, this is a game-changer."

Purchase Date: November 2024 | Usage Period: 8 months

🛵 Enthusiast Builder User Reviews

⭐⭐⭐⭐☆ Diego Morales - Custom Bike Builder
"I used the 150cc variant of the Loncin EDR engine for a cafe racer build, and the power delivery is clean and responsive. It’s not the fastest engine out there, but for the weight and simplicity, it’s impressive. I did have to source a custom exhaust, but the engine mounts were well-documented and compatible with my frame. Only reason I’m not giving 5 stars is the slightly higher noise level at full throttle."

Purchase Date: April 2024 | Usage Period: 7 months

🌄 Light Off-Road Rider Reviews

⭐⭐⭐⭐⭐ Priya Nair - Adventure Rider
"I installed the Pro Model (200cc) on my trail scooter, and it handles light off-road terrain with ease. The 13.5 Nm of torque makes a noticeable difference on dirt paths and inclines. I was skeptical about an air-cooled engine at first, but after six months of weekend rides—through dust, rain, and heat—it’s still running strong. The lightweight build really improves maneuverability."

Purchase Date: January 2025 | Usage Period: 6 months

🛠️ Mechanic & Technician Reviews

⭐⭐⭐⭐⭐ Carlos Ruiz - Motorcycle Technician
"As someone who’s worked on dozens of small-displacement engines, I appreciate how thoughtfully engineered the Loncin EDR series is. The aluminum casing dissipates heat well, oil changes are simple, and the air-cooled design eliminates coolant leaks—a common issue with cheaper models. I’ve recommended it to three customers building commuter bikes, and all reported smooth operation and easy tuning."

Purchase Date: March 2025 | Usage Period: 3 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 22 reviews (24.7%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Motorcycle Engineering Expert Recommendation

Dr. Evelyn Hart - Automotive Engineering Consultant
"The Loncin EDR 125cc engine stands out in the entry-level segment for its balanced design philosophy—prioritizing durability, efficiency, and serviceability. The use of ASME-compliant aluminum alloy and ISO-certified assembly processes reflects a commitment to quality often seen in higher-tier manufacturers. For urban mobility solutions, especially in emerging markets, this engine offers a compelling mix of performance and longevity."

Urban Mobility Solutions Advisor

Marcus Lee - Sustainable Transport Analyst
"In my assessment of micro-mobility powertrains, the Loncin EDR series scores highly for low maintenance and environmental compliance. Its fuel efficiency exceeds regional benchmarks, and the air-cooled system reduces lifecycle complexity. I recommend the Base Model (125cc) for city-sharing fleets and last-mile delivery startups aiming for cost-effective, reliable operations."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable and Efficient" - Fatima Al-Mansoori (Scooter Owner)

Posted: 2 days ago

"Perfect for daily city rides. Starts every time, uses very little fuel, and the engine looks great with its polished finish. Very satisfied with the build quality."

⭐⭐⭐⭐⭐ "Great for Fleet Use" - Rajiv Patel (Delivery Service Owner)

Posted: 1 week ago

"We’ve added five more units to our fleet after the first three performed so well. Low downtime, easy servicing, and riders love the smooth throttle response."

⭐⭐⭐⭐☆ "Solid Build, Slight Noise" - Elena Vasquez (Custom Builder)

Posted: 3 weeks ago

"Excellent engine for the price. Only note is that it’s a bit louder than expected at high RPMs, but nothing deal-breaking. Overall, highly recommend for DIY builds."

🎯 Reviews by Use Case Category

🏙️ Urban Commuting (41 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Fuel efficiency (93% mentioned)
  • Low maintenance (88% mentioned)
  • Smooth city performance (85% mentioned)

🚚 Commercial & Delivery Use (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Durability (90% mentioned)
  • Consistent power output (82% mentioned)
  • Easy integration into utility scooters (79% mentioned)

🛵 Custom & DIY Motorcycle Builds (20 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Modular design (95% mentioned)
  • Compatibility with various frames (87% mentioned)
  • Customization potential (80% mentioned)

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