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  • High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C
  • High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C
  • High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C
  • High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C
  • High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C
  • High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C
High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C
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High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C

  • 108 - 179 Sets
    $16
  • >= 180 Sets
    $14

Customization:

Customized logo（Min.Order: 600 pieces）
Customized packaging（Min.Order: 1500 pieces）
Graphic customization（Min.Order: 1500 pieces）
View product details

High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Engine Performance Enhancement: Designed to upgrade or replace the air-cooled cylinder in motorcycles such as the Aprilia Amico, MBK Booster Stunt, and Minarelli Vertical A/C, delivering improved power output and thermal efficiency.
  • Compatibility: Engineered to fit models like BWS50 Jog, 2JA Slider, and others, ensuring seamless integration with existing engine systems through precise steel construction and modular design.

Key features

  • 1. Robust Steel Construction for Enhanced Durability

    • With a robust steel construction, you can ensure durability surpassing conventional aluminum components*.

  • 2. Modular Design for Seamless Compatibility

    • With a modular design tailored for Aprilia Amico and compatible models, you can achieve easy installation and compatibility compared to universal kits*.

  • 3. Optimized Air-Cooled System for Reliable Performance

    • With an air-cooled system optimized for high-speed maneuvers, you can maintain engine efficiency even under prolonged use compared to standard air-cooled engines*.

  • 4. High-Intensity Scenario Adaptability

    • Designed for stunt and slider bikes, you can achieve reliable performance in high-intensity scenarios like jumps and stunts, ensuring consistent power output compared to entry-level engines*.

  • 5. Compliance with Industry Safety Standards

    • With compliance to industry safety and performance standards, you can ensure reliable operation under rigorous conditions, meeting or exceeding regulatory requirements*.

Product details

High Quality 70cc BWS Cylinder Kit for BWS50 Jog 2JA Slider Aprilia Amico MBK Booster Stunt - MINARELLI Vertical A/C

The High Quality 70cc BWS Cylinder Kit is a precision-engineered component designed for Aprilia Amico, MBK Booster, and similar 2JA slider stunt motorcycles. Crafted from durable steel and featuring an air-cooled design, this kit ensures reliable performance in high-demand riding scenarios. Its modular construction allows seamless integration with MINARELLI Vertical A/C engines, optimizing power delivery and thermal efficiency.

Technical specifications

FeatureSpecificationBenefit
MaterialSteelEnhanced durability and heat resistance
Engine TypeAir-cooledEfficient cooling for sustained use
Model CompatibilityBWS50 Jog, Aprilia Amico, MBK BoosterUniversal fit for popular stunt bikes
Internal DesignOptimized coolant/gas passagesImproved airflow and combustion efficiency
Mounting SystemPre-drilled flangesSecure alignment with engine block

Customization guide

Adjustable bore/stroke ratios and material thickness can be customized to meet specific power output or thermal management needs. For extreme applications, reinforced cooling channels or lightweight alloy variants are available.

Get inspired

Elevate your stunt bike’s performance with this robust cylinder kit. Whether you’re tackling rugged terrain or high-speed maneuvers, its rugged steel construction and optimized airflow design ensure consistent power and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Compression Ratio8.0:1+15% (9.2:1)+30% (10.4:1)*
Cooling EfficiencyStandard airflowEnhanced finsPremium heat shields
Material Thickness3mm steel4mm steel5mm alloy-reinforced

Supplier's note

  1. Technical Breakthroughs:

    • Steel Construction: With a robust steel frame, you can achieve 20% higher impact resistance compared to aluminum kits.
    • Air-Cooled Design: Ensures 15% faster heat dissipation than liquid-cooled counterparts in open environments.
    • Modular Flanges: Customizable mounting holes adapt to 90% of 2JA slider models, reducing retrofitting costs.

  2. Version Selection Guide:

    • Base Model: Ideal for casual riders prioritizing cost-effectiveness and standard performance.
    • Advanced Model: Suited for stunt enthusiasts needing enhanced cooling and durability for prolonged high-speed runs.
    • Pro Model: Designed for professional racers requiring extreme thermal resistance and power output. Its 10.4:1 compression ratio enables 30% higher torque, outperforming industry benchmarks in high-altitude or high-temperature conditions.

*Pro Model’s alloy-reinforced material provides 40% lighter weight than traditional steel kits, improving engine responsiveness.

Frequently asked questions

  • Which motorcycle models is the 70cc BWS Cylinder Kit compatible with?

  • How do I install the MINARELLI 70cc Cylinder Kit on my Aprilia Amico?

  • Why is steel preferred for the BWS Cylinder Kit over aluminum?

  • Can the MINARELLI Cylinder Kit be customized for non-listed models?

  • Is the 70cc Cylinder Kit certified for road legality and safety?

  • Does the kit improve engine power or fuel efficiency?

  • How does the steel material affect the kit’s longevity compared to cast iron?

  • Is this kit suitable for off-road or stunt bike modifications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Cooling SystemOff-road, High-Altitude RidingAir-cooled (70cc engine, no liquid coolant)▲▲ Simpler design, lower maintenance (no coolant leaks)▲ Less efficient at high RPMs (operates at 85°C max vs liquid-cooled 70°C)
MaterialHeavy-Duty ApplicationsSteel construction (tensile strength: 400 MPa ASTM A370)▲▲ High durability for rough terrain (resists corrosion 2x longer than cast iron)▲ Heavier (8.2 kg vs aluminum’s 6.5 kg) → reduced agility in urban settings
Power OutputRacing, Sport Bikes70cc displacement (peak power: 4.5 kW @ 7,500 RPM ISO 8178)▲▲ 20% higher torque than 50cc engines (ideal for acceleration)▲ Higher fuel consumption (25% more than 50cc in city driving)
WeightUrban CommutingBase: 8.2 kgAdvanced: 6.5 kg (aluminum alloy ISO 527)▲▲ Advanced version improves agility (reduces bike weight by 15%)
DurabilityIndustrial Use (e.g., delivery bikes)Steel engine block (endurance tested: 2,000+ hours ASTM E691)▲▲ Withstands extreme vibration (outperforms cast iron by 30% in fatigue tests)▲ Higher thermal expansion risk in extreme heat compared to aluminum
Noise LevelResidential AreasBase: 82 dBAAdvanced: 75 dBA (measured per ISO 3744)▲▲ Advanced version reduces noise pollution (quieter than 85 dBA legal limits)

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