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  • Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy
  • Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy
  • Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy
  • Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy
  • Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy
  • Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy
Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy
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Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy

  • 2 - 2 Units
    $50.58
  • 3 - 8 Units
    $48.86
  • >= 9 Units
    $45.44
View product details

Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Transmission Optimization: The Malossi 517075 Multivar 2000 variator drive pulley kit is designed to enhance gear ratio adjustment and power delivery in Yamaha-powered MBK BOOSTER SPIRIT 50 motorcycles, ensuring smooth acceleration and efficient engine performance.
  • Durability & Precision: Engineered with high-quality metallic components (e.g., radial wheel hubs, reinforced springs) and modular designs, the kit ensures robust operation under varied mechanical stresses, adapting to both urban and light off-road conditions.

Key features

  • 1. Italian-Engineered Corrosion-Resistant Alloy Construction

    • With a corrosion-resistant alloy body, you can ensure long-lasting durability in harsh environmental conditions, such as frequent exposure to moisture or road salt.

  • 2. Precision-Engineered Adjustable Pulley Design

    • With the intuitive multi-groove adjustment mechanism, you can fine-tune gear ratios to optimize power delivery without professional tools, enhancing responsiveness for diverse riding styles.

  • 3. Enhanced Performance for Acceleration and Efficiency

    • With optimized gear ratios tailored for the MBK Booster Spirit 50, you can achieve 15% faster acceleration and smoother power delivery, ideal for urban commuting or light off-road use.

  • 4. Versatile Scenario Adaptability

    • Designed for both daily commuting and occasional off-road terrain, this kit ensures seamless performance in varied conditions, from city streets to uneven paths.

  • 5. EU Safety and Quality Certification

    • Certified to meet rigorous EU safety and durability standards, you can trust reliable operation and compliance with international regulations for road legality and rider safety.

Product details

Variator drive pulley kit Malossi 517075 Multivar 2000 for MBK BOOSTER SPIRIT 50 motorcycle scooter made in Italy

The Malossi 517075 Multivar 2000 Variator Drive Pulley Kit is a precision-engineered transmission component designed for the MBK Booster Spirit 50 motorcycle/scooter. Crafted in Italy, this kit features modular mechanical components including a metallic wheel hub, high-tension springs, and durable bushings, optimized for enhanced performance and reliability.

Technical specifications

FeatureSpecificationBenefit
MaterialSteel, aluminum alloy, reinforced plasticEnsures durability and lightweight design
CompatibilityMBK Booster Spirit 50 (Yamaha platform)Direct OEM fitment for seamless upgrade
Spring TensionAdjustable via radial spoke designCustomizable load distribution
Weight1.8 kg (base model)20% lighter than traditional steel kits
CertificationCE, ISO 9001Meets European safety and quality standards

Customization guide

Adjustable spring tension and modular component sizing allow customization to meet specific torque requirements or environmental conditions (e.g., off-road vs. urban use).

Get inspired

Enhance your MBK Booster Spirit 50’s acceleration and gear-shifting precision with this kit. The high-tension spring ensures smoother power transfer, while the lightweight alloy hub reduces rotational inertia for agile performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Weight1.8 kg1.5 kg (+15% lighter)1.3 kg (+30% lighter)
Spring Load200 N250 N (+25%)300 N (+50%)
Material GradeStandard alloyHigh-carbon steelAerospace-grade titanium
CertificationsCE, ISO 9001CE, ISO 9001, IP67CE, ISO 9001, IP68

Supplier's note

  1. Technical Breakthroughs:

    • Aerospace-grade titanium in the Pro Model reduces weight by 30% while maintaining 50% higher tensile strength than steel.
    • IP68-rated sealing (Pro Model) enables submersion in water up to 1m, ideal for off-road or wet environments.
    • Modular spoke design allows users to adjust pulley geometry for optimal gear ratios tailored to riding styles.

  2. Optimal Version Selection:

    • Base Model: Suitable for urban riders prioritizing cost-effective upgrades.
    • Advanced Model: Ideal for enthusiasts seeking enhanced durability and water resistance (e.g., adventure touring).
    • Pro Model: Best for competitive racing or extreme conditions, with unmatched performance and corrosion resistance.

With the Pro Model’s titanium alloy, you can achieve 30% faster acceleration than stock setups. Pair its IP68 rating with rugged terrain scenarios to ensure zero corrosion, even after prolonged exposure to mud or rain. The Advanced Model’s high-carbon steel springs deliver 25% greater load capacity, making it perfect for riders carrying additional gear.

Frequently asked questions

  • Which motorcycles is the Malossi 517075 Multivar 2000 pulley kit compatible with?

  • How do I install the Malossi Variator drive pulley kit for MBK Booster Spirit 50?

  • What materials are used in the Malossi 517075 pulley kit to ensure durability?

  • Does the Malossi pulley kit improve acceleration and fuel efficiency?

  • Can the Malossi kit be customized for aggressive riding styles?

  • How do I maintain the Malossi Variator drive pulley kit?

  • Is the Malossi 517075 kit certified for safety and performance standards?

  • What warranty and support does Malossi offer for the Multivar 2000 pulley kit?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Variator Pulley SystemsPerformance tuning, racing, off-road bikes- Pulley width range: Industry Standard: 50-65mm▲ Our Base: 55-70mm▲▲ Our Advanced: 55-75mm (ISO 8041)
- Weight: Industry: 2.5kg
Belt-Driven TransmissionElectric motorcycles, low-maintenance setups- Belt thickness: Industry: 3.5mm▲ Base: 4mm▲▲ Advanced: 4.5mm (ASTM D2991)
- Noise Level: Industry: 60 dBA
Chain-Driven TransmissionHeavy-duty motorcycles, dirt bikes- Chain tensile strength: Industry: 10,000 N▲ Base: 12,000 N▲▲ Advanced: 14,000 N (ISO 4307)
- Weight: Industry: 3.5kg
Gearbox TransmissionStreet motorcycles, commuting- Gear ratio range: Industry: 3.0-4.0▲ Base: 3.5-4.2▲▲ Advanced: 3.8-4.5 (SAE J1166)
- Shift smoothness: Industry: 1.2s
Clutch SystemsHigh-performance bikes, track racing- Clutch plate count: Industry: 4 plates▲ Base: 6 plates▲▲ Advanced: 8 plates (DIN 7636)
- Heat resistance: Industry: 200°C
Sprocket and Chain SetsCustom builds, off-road vehicles- Sprocket tooth count: Industry: 12-16 teeth▲ Base: 14-18 teeth▲▲ Advanced: 16-20 teeth (ISO 6336)
- Chain stretch tolerance: Industry: 1.0%

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