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  • Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY
  • Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY
  • Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY
  • Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY
  • Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY
  • Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY
Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY
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Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY

  • >= 50 Pieces
    $24.99
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Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Transmission Efficiency: Designed to replace the main counter shaft in motorcycle transmissions, ensuring seamless power transfer between gears for the QM200GY model.
  • Durability and Precision: Built with high-strength steel gears and precision-machined helical teeth, enabling smooth, quiet operation and resistance to wear in high-torque environments.

Key features

  • 1. Durable High-Strength Steel Construction

    • With corrosion-resistant steel material, ensure longevity and reliability in harsh operating conditions. This robust design outperforms generic shafts by resisting wear and tear in high-torque motorcycle applications.*

  • 2. Helical Gear Design for Smooth Operation

    • With precision-engineered helical gears, achieve quieter running and reduced vibration compared to traditional spur gears, enhancing rider comfort and system efficiency.

  • 3. Precision-Machined Gears for Optimal Power Transfer

    • With evenly spaced, precision-machined gear teeth, ensure seamless engagement and efficient torque transmission, minimizing energy loss in high-stress motorcycle transmissions.

  • 4. Customizable Gear Ratios for Versatile Performance

    • With adjustable gear ratios and tooth counts, adapt to specific motorcycle models and riding conditions, delivering tailored power delivery for both street and off-road scenarios.

  • 5. Designed for Motorcycle-Specific Applications

    • Engineered for QM200GY transmissions, this shaft provides superior durability and reliability compared to generic alternatives, ensuring compatibility and performance in demanding motorbike environments.

Product details

Main Counter Shaft Replacement Motorcycle Transmission Gear External Gearboxes Box for QM200GY

The Main Counter Shaft Replacement Gearbox for QM200GY is a precision-engineered transmission component designed for motorcycle applications. Crafted from high-strength steel and featuring helical gears, it ensures smooth power transfer and durability in demanding environments. Customizable gear ratios and robust construction make it ideal for motorcycle enthusiasts and mechanics seeking reliable performance upgrades.

Technical specifications

FeatureSpecificationBenefit
MaterialCarbon steel (SAE 1045)High strength and wear resistance
Gear TypeHelical Gears (20° pressure angle)Reduced noise and smoother operation
ConstructionPrecision-machined splined shaftSecure engagement with transmission parts
**Application ScenarioMotorcycle transmissions (QM200GY models)Optimized for power transfer in vehicles

Customization guide

Adjustable gear ratios (teeth count: 18–24) and tooth profile modifications to meet specific torque requirements. Splined shaft dimensions can be tailored for compatibility with aftermarket components.

Get inspired

Elevate your motorcycle’s performance with a transmission gearbox engineered for precision. Whether you’re upgrading for daily commuting or off-road adventures, this component ensures reliable power delivery and longevity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Capacity80 Nm+15% (92 Nm)+30% (104 Nm)*
Noise ReductionStandard (75 dB)10% lower (68 dB)20% lower (60 dB)
Material HardnessHRC 48HRC 50HRC 52 (premium alloy)

Supplier's note

  1. Technical Breakthroughs:

    • Helical Gear Design: Reduces noise by up to 20% compared to traditional spur gears.
    • Premium Alloy (Pro Model): HRC 52 hardness provides 30% higher load-bearing capacity than standard steel.
    • Customizable Ratios: Enables tailored performance for racing or touring use cases.

  2. Version Selection Guide:

    • Base Model: Ideal for routine maintenance or standard QM200GY users prioritizing cost-effectiveness.
    • Advanced Model: Suited for riders requiring enhanced durability (e.g., frequent off-road use).
    • Pro Model: Designed for professional mechanics and racers needing extreme torque handling and noise reduction. With its triple-certified chemical resistance, the Pro model ensures safe operation in harsh environments, paired with splined shafts for seamless integration.

*Performance gains compared to industry benchmarks.

Frequently asked questions

  • Which motorcycle transmission gear replacement suits the QM200GY's counter shaft system?

  • How do I maintain the external gearboxes of a QM200GY motorcycle transmission?

  • Steel vs. Aluminum for motorcycle transmission gears: Which is better for heavy-duty use?

  • Can I customize gear ratios for my QM200GY counter shaft assembly?

  • Is the QM200GY counter shaft compliant with automotive safety standards?

  • What makes the QM200GY counter shaft suitable for off-road motorcycles?

  • How do I install the QM200GY external gearbox replacement shaft?

  • Do QM200GY counter shaft replacements come with a warranty?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Noise LevelUrban commuting, city traffic50 dBA (Industry) ▲45 dBA (Base) ▲40 dBA (Advanced) (quieter than a refrigerator at 45 dBA)Reduced noise pollution; ideal for residential areasAdvanced versions may require premium materials, increasing cost
Material DurabilityHeavy-duty off-road use1,000h (Industry) ▲2,000h (Base) ▲3,000h (Advanced) (ISO 281 endurance testing)Longer lifespan in harsh conditions; withstands frequent useHeavier materials may reduce agility in lightweight applications
Gear TypeHigh-speed performanceSpur gears (Industry) ▲Helical (Base) ▲Double-helical (Advanced) (reduces vibration by 30%)Smoother operation; minimizes wear and tearComplex manufacturing increases cost for advanced configurations
CompatibilityCustom bike builds, aftermarketStandard fits (Industry) ▲Universal (Base) ▲Customizable (Advanced) (adapts to 90%+ motorbike models)Tailored fit for niche models; reduces installation errorsCustom options require expert calibration and may delay setup
WeightRacing motorcycles, lightweight use5 kg (Industry) ▲4.5 kg (Base) ▲4 kg (Advanced) (lightweight alloy construction)Improved acceleration; enhances handling and fuel efficiencyLighter materials may compromise durability under extreme loads
Load CapacityTowing, hauling, heavy payloads500 Nm (Industry) ▲600 Nm (Base) ▲700 Nm (Advanced) (ISO 6336 certified)Handles heavier loads without failure; ideal for rugged terrainHigher load capacity adds weight, reducing agility in urban settings

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