Dr. Pulley
0 ratings
Dr. Pulley 16x13 Sliding Roller Weights 5.5 Gram
genuine image
Dr. Pulley 16x13 Sliding Roller Weights 5.5 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 5.5 Gram
Item #: 8263117

Dr. Pulley 16x13 Sliding Roller Weights 5.5 Gram

86% of respondents would recommend this to a friend

Item #: 8263117
0 ratings Write a review
Out of stock
us Imported from USA store
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The innovative Dr. Pulley Sliding Roller Weights slide up-and-down the ramp to change the gear ratio.
Search for similar products
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

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 Lesotho
Brand NameDr. Pulley
Bearing TypeRoller Bearing
UPC812722021047 785971144716 718046961284 718046961246 733353164296 812722021016 718046968672
Part Number169-217-5.5g-8390
Unit Count6 Count
ManufacturerGenuine
Item Dimensions3 x 3 x 1.3 inches (7.6 x 7.6 x 3.3 cm)
Item Weight4 ounces (113.4 grams)
Outside Diameter16 millimeters
Material TypeComposite with Nylon and Aluminum
BrandDr. Pulley
MaterialComposite with Nylon and Aluminum
Item dimensions L x W x H3 x 3 x 1.3 inches (7.6 x 7.6 x 3.3 cm)

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.

Product Description

Dr. Pulley 16x13 Sliding Roller Weights 5.5 Gram

Have any Query? Chat with us

Related Searches

Wheel Weights
Dr. Pulley
Dr. Pulley Roller Weights

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 Lesotho?

    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

The Dr. Pulley sliders have received mixed reviews from customers. Some buyers found the product to be effective and efficient, improving their acceleration and top speed, while others encountered issues with the weight of the rollers and it not working as expected. Customers are advised to ensure that the weights they purchase are suitable for their scooter model.

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Improved acceleration and top speed for some customers
  • High-quality product
  • Longevity

Cons

  • Mixed experience from users

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

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.

Currently unavailable.

We don't know when or if this item will be back in stock.

Secured transactionsecured transaction

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

Our Top Logistics Partners
  • fedex
  • dhl
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

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.