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  • WH 125cc 150cc Variator Roller (20x15)
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WH 125cc 150cc Variator Roller (20x15) - Model MIWH125-3031-14
High-quality variator roller weights (20x15) for WH 125/150 engines. Compatible with Keeway ARN, F-act, Matrix, RY8, RX9 LEONE, APRILIA, Honda, KYMCO, and more. Perfect for fine-tuning acceleration and top speed. 250PCs/CTN. 

WH 125cc 150cc Variator Roller (20x15)

  • Brand: Mortch Motor
  • Product Code: MIWH125-3031-14
  • Product Viewed: 168
  • Availability: In Stock
  • Weight: 0.09kg
  • Packing Size: 10.00 x 8.00 x 2.00cm

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WH125 Variator Roller Weights (20×15mm)

🔧 Roller Weights · Variator Rollers · CVT Tuning

For WH125/150 engines · Size 20×15mm · High-quality wear-resistant material

📋 Product Overview

These are high-quality roller weights (20×15mm) for WH125/150 engines used in scooters and go-karts. Roller weights are essential components of the CVT variator assembly, and by changing their weight, you can fine-tune your scooter's transmission characteristics to get the most out of what you need from your vehicle.

Manufactured from premium wear-resistant materials with precise dimensions, these rollers ensure smooth rolling and long service life. Roller weight tuning is one of the most effective ways to optimize scooter performance, allowing you to customize acceleration and top speed according to your preferences.

✨ Key Functions: Transmission tuning · Modify shifting characteristics · Optimize acceleration/top speed · High-quality wear resistance

📐 Specifications

Diameter

20mm

Width

15mm

Engine Application

WH125 / WH150

Packaging

250 pcs/CTN

Specification: 20mm × 15mm (Diameter × Width) · For WH125/150 engines

🛵 Compatible Models List

These roller weights (20×15mm) fit the following models:

🏍️ APRILIA

  • Scarabeo 4T 100cc (01-04)
  • Scarabeo 4T Rst 100cc (06-09)

🏍️ HONDA

  • Chiocciola 125cc (00-06)
  • Dylan 125cc (01-06)
  • Nes 125cc (00-07)
  • Sh 125 / 125I (01-08)
  • Chiocciola 150cc (00-06)
  • Dylan 150cc (01-06)
  • Nes 150cc (00-07)
  • Sh 150 / 150I (01-08)

🏍️ KYMCO

  • B&W 125cc
  • Dink 125cc (97-98)
  • Dink Classic 125cc
  • Dink Classic Eu2 125cc
  • Dink Lx 125cc (98-00)
  • Grand Dink 125cc (01-02)
  • Grand Dink Eu2 125cc (03-04)
  • B&W 150cc (97-00)
  • B&W Eu2 150cc (03-04)
  • Dink Classic 150cc
  • Dink Classic Eu2 150cc
  • Dink Lx 150cc (98-00)
  • Grand Dink Eu2 150cc (01-04)
  • Dink Classic 200cc

🏍️ LAVERDA

  • Pheonix 50cc

🏍️ MALAGUTI

  • Blog Ie 125cc
  • Centro Ie 125cc (08-09)
  • Centro Sl Ie 125cc
  • F18 Warrior 125cc (00-02)
  • F18 Warrior 150cc (00-02)
  • Blog Ie 160cc
  • Centro Ie 160cc (08-09)

🏍️ PEUGEOT

  • Free 100cc (02-03)

🏍️ SUZUKI

  • Burgman K2-K6 125cc (02-06)
  • Burgman K7-K9 125cc (07-09)
  • Epicuro 150cc (99-01)

📌 Compatibility Note: These roller weights are sized 20×15mm and primarily fit WH125/150 engines, as well as the models listed above that use the same roller specifications. Before purchasing, please verify that your original roller size is 20×15mm.

⚙️ Roller Weight Tuning Guide

By changing the weight of your roller weights, you can modify your scooter's transmission characteristics:

Lighter Rollers

✓ Benefits: Quicker acceleration, better for stop-and-go riding and hills
✗ Trade-off: Reduced top speed

Heavier Rollers

✓ Benefits: Higher top speed, better for long highway cruising
✗ Trade-off: Reduced low-end acceleration

Selection Recommendations:

  • Heavier riders or stock engines: Tend toward lighter rollers for better acceleration.
  • Lighter riders (under 140 lb / 63 kg) or big bore engines: Tend toward heavier rollers for higher top speed.

💡 Tuning Tip: The ideal roller weight depends on your riding style, weight, road conditions, and vehicle modifications. Consider purchasing multiple weights and experimenting to find the perfect setup for your needs.

✨ Product Features
  • Quality Material: Made from wear-resistant engineering plastic and metal powder composite for long life.
  • Precise Dimensions: Standard 20×15mm size ensures perfect fit and smooth rolling.
  • Accurate Weight: Each roller has consistent weight for balanced transmission operation.
  • Wide Compatibility: Fits WH125/150 engines and many other brand models.
  • Tuning Essential: The simplest and most effective way to optimize scooter performance.
📦 Packaging Information

250 pcs / CTN

箱装数量: 250粒/箱

Bulk packaging available for repair shops, tuning centers, and fleet maintenance.

🔧 Installation Tip

1. Replacing roller weights requires removing the CVT cover and front variator assembly.
2. Remove old rollers and clean the variator ramps; inspect sliders for wear.
3. Install new rollers evenly in the variator ramps, ensuring proper placement.
4. It's recommended to inspect sliders and drive belt condition at the same time.
5. Test ride after installation to feel acceleration and top speed changes; adjust weight further if needed.

⚠️ Important Notice: These are WH125 variator roller weights sized 20×15mm, suitable for WH125/150 engines and the models listed above that use the same specifications. Different weights will change vehicle performance; choose according to your needs. 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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