Dr. Pulley
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Dr. Pulley 16x13 Sliding Roller Weights 4.5 Gram
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Dr. Pulley 16x13 Sliding Roller Weights 4.5 Gram
The innovative Dr. Pulley Sliding Roller Weights slide up-and-down the ramp to change the gear ratio.
Dr. Pulley 16x13 Sliding Roller Weights 4.5 Gram
Item #: 8263117

Dr. Pulley 16x13 Sliding Roller Weights 4.5 Gram

Item #: 8263117

AUD 69

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Friday, July 24
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The innovative Dr. Pulley Sliding Roller Weights slide up-and-down the ramp to change the gear ratio.
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What Stands Out

Precision Engineering
Crafted with high precision, these roller weights ensure maximum performance for smooth acceleration and improved engine responsiveness, enhancing your riding experience.
Lightweight Design
Weighing only 3 grams each, these weights reduce overall roller weight, leading to quicker acceleration, better fuel efficiency, and optimized handling characteristics.
Versatile Compatibility
Designed for various scooters, the 16x13 size fits a wide range of models, making these weights a versatile upgrade for riders looking to enhance their performance.

Product Details

Shop the Dr. Pulley 16x13 Sliding Roller Weights for 50cc 4-stroke QMB139 engines. Enhance acceleration, top speed, and gear ratios. Available in various weights. Worldwide Shipping & Warranty Included. Get yours now! Shop at Ubuy Kiribati
Item Weight0.1 lbs (50 grams)

Who Should Buy?

Suitable For
  • Scooter Enthusiasts

    Ideal for users looking to enhance their scooter's performance and responsiveness with lighter roller weights.

  • Performance Tuners

    Suitable for those customizing their ride for improved acceleration and speed through tailored weight adjustments.

  • Lightweight Preference

    Perfect for riders who prefer lighter weight components for better agility and handling of their vehicle.

Not Suitable For
  • Heavy Riders

    Not advisable for heavier users who may require more stability and slower acceleration adjustments.

  • Stock Setup Users

    Not suited for users preferring a stock setup without modifications, as this product alters performance characteristics.

  • Casual Riders

    Less beneficial for occasional users who do not require performance upgrades and prefer a standard experience.

Product Description

Dr. Pulley 16x13 Sliding Roller Weights 4.5 Gram

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are Dr. Pulley 16x13 Sliding Roller Weights made of?

    Answer: Dr. Pulley 16x13 Sliding Roller Weights are crafted from high-quality materials designed for durability and performance. The use of precision engineering ensures they provide optimal weight distribution and smooth sliding action. This construction is key to enhancing the performance of your scooter or ATV by improving acceleration and responsiveness.
  • Question: How do Sliding Roller Weights improve my scooter's performance?

    Answer: Sliding Roller Weights optimize the variator performance by allowing smoother transitions between gear ratios. This results in better acceleration and increased top speed. They help in achieving efficient power delivery, making your rides not just smooth but also more enjoyable, especially during daily commutes or long rides.
  • Question: Can I install Dr. Pulley Sliding Roller Weights myself?

    Answer: Yes, installing Dr. Pulley Sliding Roller Weights is a straightforward process that many riders can undertake. You will generally need basic tools to remove the variator cover and replace the weights. Clear instructions accompany the product, allowing you to enhance your scooter's performance at home, making it a great DIY project for any enthusiast.
  • Question: What is the advantage of using 6-gram weights?

    Answer: The 6-gram weights are designed to balance efficiency and performance. They provide suitable acceleration while maintaining speed, making them ideal for riders who seek a blend of power in city riding and highway stability. This can enhance both your travel experience and fuel efficiency, particularly during short trips.
  • Question: Are Dr. Pulley Sliding Roller Weights compatible with all scooters?

    Answer: While Dr. Pulley Sliding Roller Weights are designed for versatility, compatibility varies based on the scooter model. It's important to check your scooter’s specifications against the product details to ensure a perfect fit. Many scooter enthusiasts find performance upgrades through these weights, making their scooters quicker and more agile.
  • Question: How often should I replace my scooter's roller weights?

    Answer: Replacement frequency depends on usage and wear. If you notice a drop in performance, like slower acceleration or unusual vibrations, it might be time to replace your roller weights. Regular checks, especially after extensive use, help maintain optimal scooter performance. This ensures your riding experience remains consistent and enjoyable.
  • Question: What benefits do Sliding Roller Weights offer over standard weights?

    Answer: Sliding Roller Weights provide enhanced adaptability, allowing for smoother gear shifts and improved acceleration. Unlike standard weights, their design facilitates better weight distribution within the variator, leading to a more efficient power delivery system. This means you'll experience a noticeable increase in your scooter's response, particularly in stop-and-go traffic situations.
  • Question: What weight options do Dr. Pulley offer?

    Answer: Dr. Pulley provides a variety of weight options beyond the 6-gram version, allowing riders to customize performance based on their specific needs and riding styles. Heavier weights can enhance top speed, while lighter weights may improve acceleration, catering to both sporty and efficient driving experiences. Evaluating your preferences can help find the perfect match.
  • Question: Can these weights help with fuel efficiency?

    Answer: Yes, by improving your scooter’s acceleration and overall performance, Dr. Pulley Sliding Roller Weights can contribute positively to fuel efficiency. When your engine runs more efficiently, especially during stop-and-go traffic, you're likely to achieve better mileage, facilitating longer rides without frequent fuel stops.
  • Question: Where can I buy Dr. Pulley 16x13 Sliding Roller Weights 6 Gram in Kiribati?

    Answer: You can purchase Dr. Pulley 16x13 Sliding Roller Weights 6 Gram from Ubuy, which offers a reliable platform for shopping online. They provide comprehensive product details and customer support, ensuring you can find the right fit for your scooter. Ubuy makes the shopping experience smooth, offering ease of access to a variety of automotive parts.

Dr. Pulley Wheel Weights Editorial Review

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

AUD 69

Order now and get it around Friday, July 24

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • Available in 3 Gram Through 11 Gram Weights, Including Half Gram Weights
  • Increases acceleration and re-acceleration properties
  • Broadens your range of gear ratios
  • Increases top end speed
  • Lasts longer than standard roller weights
  • U.S. Patent Number: 7,276,004

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