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  • DIO 50cc CVT Front Plate Assy of Drive
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DIO 50cc CVT Front Plate Assy of Drive - Model MIDIO50-4033B
Complete Honda DIO 50cc CVT front plate assembly MIDIO50-4033B. Premium variator drive pulley with pressure spring, roller weights, and slides. Improves acceleration, top speed, and shifting performance. φ86.7mm diameter, perfect fit for DIO scooters.  Honda DIO 50cc CVT Front Plate Assy MIDIO50-4033B | Variator Drive Pulley 

DIO 50cc CVT Front Plate Assy of Drive

  • Brand: Mortch Motor
  • Product Code: MIDIO50-4033B
  • Product Viewed: 94
  • Availability: In Stock
  • Weight: 0.41kg
  • Packing Size: 11.50 x 11.50 x 4.00cm

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  • US$5.00 70 SOLD


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DIO 50cc Variator Assembly (Drive Pulley Set)

🔧 Variator Assembly · Complete Kit · Performance Upgrade

Improved acceleration · Seamless shifting · Higher top speed

📋 Product Overview

One of the best enhancements you can make on an automatic scooter is the installation of a new variator. Adding an after-market variator ensures a smooth start-up, "seamless" automatic shifting, improved high-speed idle, and consistent high-performance driving.

This variator is designed for various Honda DIO 50cc scooters and contains all parts of the variator assembly, including pressure spring, slides, roller weights, and pressure plate. Additionally, tailoring the roller weights results in improved acceleration and a slightly higher top speed.

✨ Key Benefits: Complete assembly · Ready to install · Tunable design · Overall performance improvement

📐 Specifications
Overall Height Biggest Outside Diameter Shaft Diameter Cam Hole Diameter
37.5mm φ86.7mm φ18/12.9mm φ12.2mm
Overall Height: 37.5mm
Max OD: 86.7mm
Shaft Dia: 18/12.9mm
Cam Hole: 12.2mm
📦 Kit Includes

This variator assembly is a complete kit containing all the following components:

⚙️
Variator Drive Face
🔩
Pressure Plate
📎
Sliders / Guides
⚫
Roller Weights
🔄
Pressure Spring

Ready to install: No need to purchase additional parts – everything you need is included in this kit.

⚡ Performance Benefits

🚀 Smooth Start-Up

Optimized variator angle eliminates judder for smooth takeoffs.

⚡ Seamless Shifting

Linear power delivery with smooth, jerk-free automatic shifting.

🏎️ Improved Acceleration

Customize with different roller weights for better acceleration.

📈 Higher Top Speed

Optimized gear ratio can achieve slightly higher top speeds.

🔄 High-Speed Stability

Improved RPM stability during high-speed cruising.

🔧 Tunable Design

Easily adjustable by swapping roller weights to suit your riding style.

🛵 Compatible Models

This variator assembly fits the following Honda DIO 50cc models:

  • Honda DIO 50 (AF18/AF28 models)
  • Honda DIO ZX 50
  • Honda Smart Dio 50
  • Other 50cc 2-stroke scooters using the same variator specifications

📌 Compatibility Note: Please verify that your scooter is a DIO 50cc model and check the specifications (overall height 37.5mm, diameter 86.7mm) to ensure a perfect fit.

🔧 Roller Weight Tuning Guide

This variator allows you to adjust performance characteristics by changing the roller weights:

  • Lighter Rollers (5g-6g): Improved acceleration, quicker takeoff – ideal for city riding and hills.
  • Heavier Rollers (7g-8g): Higher top speed, more economical highway cruising.
  • Stock Weight: Balanced performance suitable for most daily riding situations.

Note: Actual results may vary depending on vehicle condition, displacement, and riding habits. Fine-tune based on your experience.

🔧 Installation Tip

Installing a variator assembly requires experience with CVT transmission disassembly. Professional installation or the use of special tools (like an impact wrench and clutch holding tool) is recommended. Pay attention to the correct order and orientation of all components, and ensure the retaining nut is tightened to the specified torque.

⚠️ Important Notice: This is an aftermarket performance variator assembly designed specifically for Honda DIO 50cc scooters. The kit includes the complete variator, pressure plate, sliders, roller weights, and pressure spring. Images are for reference only. The actual product may vary.
🔧 Compatibility Notice
  • Please verify that this part fits your specific vehicle model and year. Many vehicles share similar names but use different components depending on year or market region.
  • We strongly recommend cross-checking with your vehicle's owner's manual or contacting us for confirmation before placing your order.
📄 Product Disclaimer
  • Product images, measurements, and descriptions are for reference only. Slight variations in color or appearance may occur due to manufacturing batches or photography lighting—functional specifications remain identical to the ordered part.
  • Professional installation is mandatory. Mortch Motor assumes no liability for damages, injuries, or losses resulting from improper installation, misuse, unauthorized modification, or abnormal operation.
💰 Import Duties & Taxes
  • All listed prices EXCLUDE shipping costs, import duties, taxes, and customs clearance fees. These charges (if applicable) are determined and collected by your local customs authority and are solely the buyer's responsibility.
  • In case of return due to unpaid duties/taxes or refusal to clear customs, the buyer shall bear the original shipping cost, return shipping fees, and any associated administrative charges deducted from the refund.
📌 Order Confirmation: By completing your purchase, you acknowledge that you have read, understood, and agreed to all terms above. For any questions, please contact our support team prior to ordering.

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