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Factory Price Motorcycle Engine Valve for KTM Duke 125 200 390 690 1290 Super

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Intake & Exhaust Management: Designed to regulate airflow into and exhaust gases out of KTM Duke engines (125/200/390/690/1290 Super models), ensuring optimal combustion efficiency and engine performance.
  • Durability Under Stress: Built with high-strength heat-treated steel to withstand extreme temperatures and pressures, prolonging engine lifespan in high-performance scenarios.

Key features

  • 1. Material Technology

  • With high-strength heat-treated steel construction, you can ensure卓越的 durability and resistance to extreme temperatures and pressures in high-performance engines. ~20% more durable than conventional valve materials*

  • 2. Interactive Design

  • With a precision-engineered conical seat design, you can achieve a tight seal for optimal engine performance and efficiency, minimizing air/fuel leakage during operation.

  • 3. Performance Parameters

  • With high-temperature resistance engineering, you can maintain stable performance even in extreme engine conditions, outperforming standard valves in harsh environments*.

  • 4. Scenario Solutions

  • With custom design for KTM Duke 125/200/390/690/1290 Super models, you can ensure precise fitment and reliability for both daily use and high-intensity riding scenarios, enhancing engine responsiveness.

  • 5. Certification Standards

  • With IAF and CE certifications, you can trust compliance with international quality and safety standards for automotive components, ensuring long-term reliability and regulatory approval.

Product details

Factory Price Motorcycle Engine Valve for KTM Duke 125 200 390 690 1290 Super

The Factory Price Motorcycle Engine Valve is engineered for KTM Duke models (125/200/390/690/1290 Super), featuring high-strength steel construction with heat treatment for extreme durability. Certified to IAF and CE standards, these valves ensure reliable intake/exhaust performance in high-temperature, high-pressure environments.


Technical specifications

FeatureSpecificationBenefit
MaterialHeat-treated high-strength steelWithstands thermal stress and wear
DesignConical seat + cylindrical stemEnsures precise sealing and smooth actuation
Temperature RangeUp to 1200°CMaintains integrity in extreme engine conditions
Pressure Tolerance50 MPaSupports high-performance engine demands
CertificationsIAF, CEMeets global safety and quality benchmarks

Customization guide

Adjustable parameters include:

  • Valve Size: Tailor to engine displacement for optimized airflow.
  • Material Composition: Reinforce with alloy additives for corrosion resistance.
  • Surface Treatment: Apply DLC (Diamond-Like Carbon) coating for reduced friction.

Get inspired

Enhance your motorcycle's performance with valves designed to maximize power output and efficiency. Whether for racing or daily use, these valves deliver consistent sealing and longevity under demanding conditions.


Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Resistance1200°C+15% (1380°C)*+30% (1560°C)*
Valve WeightStandard20% lighter30% lighter
Stem HardnessHRC 50HRC 55HRC 60

Supplier's note

  1. Technical Breakthroughs:

    • Material Advancement: Heat-treated steel reduces thermal distortion by 25% vs. standard alloys.
    • Design Precision: Conical seats improve sealing efficiency by 18% in high-RPM scenarios.
    • Certification Compliance: Dual IAF/CE认证 ensures compatibility with global emission standards.
  2. Version Selection Guidance:

    • Base Model: Ideal for standard KTM Duke users prioritizing cost-effectiveness.
    • Advanced Model: Recommended for track enthusiasts needing lighter valves for faster response.
    • Pro Model: Engineers the Pro for extreme racing, where its 1560°C耐温性能 enables sustained performance in high-output engines. With its HRC 60 stem hardness, it minimizes wear even under prolonged stress.

*Enhanced values compared to industry benchmarks.

Frequently asked questions

  • Which engine valve model is best for KTM Duke 125/200/390/690/1290 Super motorcycles?

  • How to clean motorcycle engine valves to prevent corrosion?

  • High-strength steel vs standard steel: Which is better for motorcycle engine valves?

  • Can KTM engine valves be customized for custom engine builds?

  • Are these KTM engine valves CE and IAF certified?

  • Do these valves handle extreme temperatures in high-performance engines?

  • Are these engine valves easy to install in KTM engines?

  • How long do KTM engine valves last compared to generic alternatives?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-Performance EnginesIndustry Standard: Carbon Steel (ASTM A36)
Our Base: Alloy Steel (AISI 4140) ▲
Our Advanced: Custom Alloy (AISI 4340) ▲▲
Base: 50% stronger than industry standard; Advanced: 70% stronger, ideal for extreme conditionsBase: 15% heavier than industry standard; Advanced: Requires specialized machining (cost ↑20%)
Temperature ResistanceRacing Bikes (High-Revving Engines)Industry: 500°C (ASTM E1461)
Base: 600°C ▲
Advanced: 700°C ▲▲ (Withstands prolonged high-temperature cycles)
Base: Suitable for mid-tier performance; Advanced: Endures 10,000+ cycles at peak tempsAdvanced: Risk of brittleness at max temps; Base: Limited to 600°C scenarios
Weight & DurabilityLightweight Performance BikesIndustry: 120g (ISO 3801)
Base: 110g ▲ (Lighter alloy)
Advanced: 100g ▲▲ (Ultra-light composite coating)
Base: 8% lighter for improved engine efficiency; Advanced: 16% lighter while retaining strengthAdvanced: 30% higher cost; Base: Slight trade-off in corrosion resistance
Noise LevelUrban Commuters (Quiet Environments)Industry: 55 dBA (Louder than a lawnmower)
Base: 50 dBA ▲ (Smooth stem finish)
Advanced: 45 dBA ▲▲ (Quieter than a refrigerator)
Base: Reduces noise by 10%; Advanced: Ideal for noise-sensitive areasAdvanced: Complex design increases manufacturing time by 20%
CertificationsGlobal Market ComplianceIndustry: Basic ISO 9001
Base: IAF + CE ▲
Advanced: IAF + CE + SAE J1832 ▲▲ (Military-grade standards)
Base: Access to EU/Asia markets; Advanced: Meets U.S. and racing regulationsAdvanced: Requires additional testing (cost ↑15%)
Customization OptionsCustom Engine Builds (e.g., KTM 1290)Industry: Standard sizes only
Base: Adjustable stem length (±2mm) ▲
Advanced: Full customization (shape/coating) ▲▲
Base: Fits 80% of KTM models; Advanced: Tailored for niche engine specsAdvanced: 6-week lead time; Base: Limited to pre-defined adjustments

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