HTD Pulley for electric scooters

HTD Pulley for Electric Scooters

HTD Pulley for Electric Scooters

Introduction to HTD Pulleys

HTD (High Torque Drive) pulleys are integral components in electric scooters, designed to handle high torque loads while providing precise belt engagement. These pulleys enhance the performance and efficiency of electric scooters by ensuring smooth and reliable power transmission.

What is an HTD Pulley?

HTD pulleys are specifically engineered to work with HTD belts, characterized by their rounded tooth profile that minimizes slippage and maximizes torque transmission.

HTD pulley

Tooth Profile

The unique rounded tooth profile of HTD pulleys ensures better belt grip and reduces the chances of belt skipping, which is crucial for maintaining stability and efficiency in electric scooters.

Material Composition

HTD pulleys are typically made from high-strength materials such as steel or aluminum, providing durability and resistance to wear and tear, which is essential for the longevity and reliability of electric scooters.

Size Variability

These pulleys come in various sizes to accommodate different belt widths and pitches, making them versatile for various electric scooter models and performance requirements.


HTD pulleys are widely used in electric scooters due to their ability to handle high torque and provide consistent power transmission, contributing to the scooter’s overall performance and reliability.

What is the Minimum Pulley Size for HTD 5M?

The minimum pulley size for HTD 5M belts is critical in ensuring optimal performance and preventing premature wear.

HTD pulley


The minimum pulley size must be compatible with the belt’s tooth profile and pitch, ensuring proper engagement and preventing slippage.


Using the minimum recommended pulley size ensures that the belt operates within its optimal range, providing reliable power transmission and reducing the risk of belt failure.


Adhering to the minimum pulley size helps in maintaining the structural integrity of both the pulley and the belt, enhancing the longevity of the system.

What is the Difference Between GT and HTD Belts?

Understanding the differences between GT and HTD belts is essential for selecting the right components for your electric scooter.

Tooth Profile

GT belts have a modified curvilinear tooth profile, whereas HTD belts feature a rounded tooth profile. The GT profile provides better load distribution and higher torque capacity.


GT belts generally offer higher torque transmission and smoother operation compared to HTD belts, making them suitable for more demanding applications.


While both belts are used in similar applications, GT belts are often preferred for high-performance electric scooters due to their superior load handling capabilities.

How to Choose or Customize the Right HTD Pulley

Choosing the right HTD pulley involves understanding various parameters and aligning them with your specific requirements.

HTD pulley

Pitch and Tooth Count

Consider the pitch and tooth count of the pulley to ensure compatibility with the HTD belt. The pitch must match the belt, and the tooth count affects the gear ratio and torque transmission.


Select a material that offers the right balance of strength and weight. Aluminum is lightweight and strong, while steel provides higher durability but adds weight.

Size and Dimensions

Ensure the pulley size fits within the design constraints of the electric scooter. The diameter and width must be compatible with the belt and provide adequate clearance.

Custom Features

Consider any custom features such as flanges or keyways that might be necessary for your application. These features can enhance performance and ease of installation.

Load Capacity

Evaluate the load capacity of the pulley to ensure it can handle the torque and power requirements of your electric scooter without excessive wear or failure.

Why Choose Our HTD Pulleys?

Our company specializes in the design, development, and manufacturing of high-performance HTD pulleys, ensuring top-quality products that meet all customer demands.

High-Quality Products

We prioritize product quality, using the best materials and manufacturing techniques to produce durable and reliable HTD pulleys.

Customer-Centric Service

Our policy of “customer first service” ensures that we meet and exceed customer expectations. Our team is dedicated to providing professional support and addressing any inquiries or issues promptly.

Extensive Market Presence

Our products are widely acclaimed in markets such as Europe, South America, and Australia, earning the trust and satisfaction of numerous customers.

Innovative Development

With a professional factory and a team focused on innovation, we continuously develop new products and provide OEM services to meet evolving market needs.

Swift Delivery

Fast delivery is one of our key advantages. Our well-stocked warehouse and efficient distribution network ensure that we can meet the demands of our customers in a timely manner.

We are committed to improving our services and offering the highest quality products at competitive prices. We welcome any inquiries or feedback and invite you to contact us to discuss how we can meet your needs.