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  • CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc
  • CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc
  • CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc
  • CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc
  • CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc
  • CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc
CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc

CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc

  • 10 - 29 Pieces
    $1,000
  • 30 - 49 Pieces
    $980
  • >= 50 Pieces
    $950
View product details

CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Power Delivery: The EDR Engine offers robust power output in 250cc and 500cc variants, optimized for smooth acceleration and reliable performance in diverse riding conditions.
  • Water-Cooled Efficiency: Features a water-cooled system for superior thermal management, ensuring durability and fuel efficiency during prolonged use.

Key features

  • 1. Lightweight Aluminum Alloy Body

    • With a lightweight aluminum alloy body, reduce overall motorcycle weight for improved performance and fuel efficiency. ~20% lighter than traditional cast iron engines*

  • 2. Modular Design for Customization

    • With a modular design, customize engine components to suit different performance needs or motorcycle models. Easier to modify than non-modular engines*

  • 3. Water-Cooled System for Consistent Performance

    • With a water-cooled system, achieve consistent high-performance output even under heavy load. 20% more efficient cooling than air-cooled models*

  • 4. Multi-Displacement Compatibility

    • Supports multiple displacement capacities (250cc-650cc), ensuring compatibility with various motorcycle models and riding needs. Wider range than single-displacement engines*

  • 5. Versatile Riding Scenario Adaptability

    • Designed for diverse riding scenarios, whether city commuting or off-road adventures, ensuring reliability in all conditions. Performs 30% better in off-road conditions than standard engines*

Product details

CQJB Engine Motorcycle 500cc Motorcycle Engine 600cc 4 Stroke Engine GY6 250cc 650cc

The EDR Engine Motorcycle Engine series offers high-performance, water-cooled engines in 250cc and 500cc displacements, designed for reliability and adaptability. Crafted from lightweight aluminum for optimal power-to-weight ratios, these engines are engineered to meet diverse riding needs, from city commuting to off-road adventures.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum alloy construction20% lighter than cast-iron engines, enhancing acceleration and fuel efficiency.
Cooling SystemWater-cooledMaintains optimal operating temperatures for consistent performance.
Displacement250cc / 500cc250cc: Ideal for agile city riding; 500cc: Delivers 40% higher torque for off-road power.
DesignCompact, modular architectureEasy customization and compatibility with multiple motorcycle models.
DurabilityReinforced crankshaft and pistonsWithstands high-stress environments, reducing maintenance needs.

Customization guide

Adjustable parameters such as displacement, cooling efficiency, and component configurations allow customization to meet specific performance needs (e.g., increasing horsepower for racing or optimizing fuel efficiency for touring).

Get inspired

The EDR Engine’s lightweight aluminum build and modular design make it a versatile choice for riders seeking balance between power and adaptability. Whether upgrading an existing bike or building a custom machine, these engines deliver reliability without compromise.

Choose your model

ParameterBase Model (250cc)Advanced Model (500cc)Pro Model (650cc)*
Power Output22 HP38 HP (+73%)52 HP (+136%)
Torque18 Nm28 Nm (+56%)38 Nm (+111%)
Weight55 kg68 kg (+24%)82 kg (+49%)
Fuel Efficiency45 MPG40 MPG (-11%)35 MPG (-22%)

*Pro Model availability pending full certification.

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Construction: Reduces weight by 20% compared to traditional engines, improving agility.
    • Water-Cooled Efficiency: Maintains peak performance in extreme temperatures, outperforming air-cooled rivals by 15%.
    • Modular Design: Allows 30% faster customization than non-modular engines, enabling tailored setups for racing or touring.

  2. Version Selection Guide:

    • Base Model (250cc): Ideal for urban riders prioritizing fuel efficiency and affordability. With 22 HP, it suits daily commuting and lightweight scooters.
    • Advanced Model (500cc): Targets adventure riders needing 38 HP and 28 Nm torque for rugged terrain. Its 40% higher torque than the base model ensures superior off-road capability.
    • Pro Model (650cc): Engineers and enthusiasts benefit from 52 HP and race-grade durability. The tripled crankshaft strength compared to industry standards ensures reliability in high-stress scenarios like track racing.

With the EDR Engine’s water-cooled system, you can maintain peak performance in extreme conditions. Its modular design lets you adjust displacement to match your riding style—whether you need the agility of 250cc or the power of 650cc.

Frequently asked questions

  • Which EDR Engine model (250cc, 500cc, or 650cc) is best suited for off-road adventures?

  • How often should I maintain the water-cooled system of the EDR GY6 250cc engine?

  • What are the advantages of aluminum over cast iron in EDR motorcycle engines?

  • Can the EDR 600cc engine be customized for different motorcycle frames?

  • Is the EDR 4-stroke engine compliant with international emission standards?

  • What’s the maximum power output of the EDR 650cc motorcycle engine?

  • How does the EDR engine handle durability under extreme temperatures?

  • Does the EDR water-cooled engine improve fuel efficiency compared to air-cooled models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Engine DisplacementCity commuting, touring, off-roadIndustry: 250–300cc (ISO 3833)Base: 250cc (meets ISO 3833)Advanced: 650cc ▲▲▲ (2.6x displacement increase, SAE J1995)
Cooling SystemHigh-temperature use, long ridesIndustry: Air-cooled (common in budget models, SAE J1081)Our: Water-cooled ▲▲▲ (Reduces temp by 20°C vs air-cooled, ISO 15149)▲▲▲ Better heat dissipation for sustained performance
Power OutputAcceleration, steep inclinesIndustry: 25–35 HP (250cc, SAE J1995)Base: 25 HP (ISO 8178)Advanced: 65 HP ▲▲▲ (2.6x power increase, SAE J1995)
WeightManeuverability, portabilityIndustry: 150–200 kg (similar engines, ISO 3833)Base: 160 kg (within standard)Advanced: 220 kg ▲▲▲ (sturdier build, ASTM E8/E9)
Fuel EfficiencyCommuting, long-distance tripsIndustry: 30–40 km/L (250cc, ISO 8012)Base: 35 km/L ▲▲▲ (top-tier economy)Advanced: 28 km/L (▲ down due to higher power)
Noise LevelUrban areas, residential zonesIndustry: 85–95 dBA (ISO 3744)Base: 80 dBA ▲▲▲ (quieter than average)Advanced: 88 dBA (▲▲▲ still below industry max)

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