China Best Sales 20b-Double Row Sprocket, with Bosses Customized for Mountain Bikes, air compressor CHINAMFG freight

China Best Sales 20b-Double Row Sprocket, with Bosses Customized for Mountain Bikes, air compressor CHINAMFG freight

China Best Sales Double Row Sprocket for Mountain Bikes and Air Compressors

Product Description

Our double-row sprocket is an advanced mechanical transmission device. Its construction closely resembles that of a single-row sprocket, but it employs a double-row chain, thereby offering greater transmission capacity and stability. Ideal for high-load and high-speed systems, our double-row sprockets find extensive applications in motorcycles, electric vehicles, cranes, manufacturing machinery, and other industrial fields.

Product Parameters

Product Wearable Iron Material Double Row Wheel Chain Sprocket for Robotic Arm
Bore Pilot bore, taper bore, finished bore, and special bore
Material Stainless steel, steel, iron, brass, bronze, aluminum, or as per requirement
Surface Treatment Oxide black, galvanized, nickel plated, chrome plated, sandblasting, painted, etc.
Heat Treatment High frequency quenching and more
Processing CNC machining, punching, turning, milling, drilling, grinding, broaching, welding, and assembly
Certificate ISO 9001, SGS
Products Available Gear, sprocket, timing pulley, v-belt pulley, coupling, shaft, expansion sleeve, taper bushing
Package Brown paper, oiled paper, carton box, wooden box, or as required
Advantage Quality first, superior service, advanced equipment, experienced workers, and comprehensive testing equipment
Lead Time Within 15 days for samples. 30-45 days for official orders

Workshop & Equipment

Our manufacturing workshop is equipped with the latest machinery and tools to ensure the highest quality of our products.

Application Field

These double-row sprockets are extensively utilized in high-load and high-speed transmission systems, including motorcycles, electric vehicles, cranes, manufacturing machinery, and other industries.

Our Advantages

We prioritize quality and customer satisfaction. With over 150 advanced equipment pieces and a factory area exceeding 10,000 square meters, we ensure top-notch manufacturing standards. Our highly skilled workforce, with over 90% having more than 10 years of experience, is dedicated to producing high-precision products tailored to our customers’ needs. We offer customization support and after-sales services.

Production Process

Our production process is meticulously planned and executed, ensuring that every product meets the highest standards of quality and precision.


Sample orders delivery time: 10-15 working days as usual, 15-20 working days during busy seasons. Large order lead time: 30-40 working days as usual.

Other Products

EVER-POWER GROUP specializes in a wide range of industrial products including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys and timing pulleys, bushings, and planetary gearboxes. We provide high-quality products at preferential prices and offer exceptional customer service. We welcome custom drawings and samples for personalized solutions.


1. What materials are available for the sprockets?
Our sprockets are available in stainless steel, steel, iron, brass, bronze, aluminum, and other materials as required.

2. What surface treatments do you offer?
We offer oxide black, galvanized, nickel plated, chrome plated, sandblasting, painted, and other treatments.

3. What is the lead time for sample orders?
Sample orders typically take 10-15 working days, extending to 15-20 working days during busy seasons.

4. Do you provide customization services?
Yes, we offer customization support for drawings and samples to meet specific customer requirements.

5. What are the advantages of choosing your products?
We offer high-quality products, superior customer service, advanced equipment, experienced workers, and comprehensive testing equipment to ensure precision and reliability.

All the content of the page is from the Internet, the content is only as a reference for product selection, our products are replacement parts and not original spare parts; we are not the holder of the original trademarks of the content, our products are only suitable for after-sales replacement parts and not original spare parts, our replacement parts can be perfectly adapted to the original spare parts; if you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.

Performance Characteristics of Bike Sprocket

Bike sprockets are essential components in the bicycle’s drivetrain. Their performance characteristics can significantly influence riding efficiency and experience. Below are some of the key characteristics:


Bike sprockets are designed to withstand the rigors of frequent use and harsh conditions. High-quality materials such as hardened steel and aluminum alloys ensure longevity.


Lightweight sprockets contribute to the overall reduction in bike weight, enhancing speed and maneuverability. This is especially crucial for competitive cycling.

Teeth Profile

The specific design of the teeth can affect gear engagement and shifting smoothness. Sprockets with well-engineered teeth profiles provide seamless transitions between gears.

Corrosion Resistance

Sprockets made with corrosion-resistant coatings or materials are less prone to rust and degradation, ensuring consistent performance over time.

Precision Engineering

High-precision engineering ensures that sprockets work harmoniously with the chain, minimizing wear and enhancing the bicycle’s overall efficiency.

Types and Characteristics of Bike Sprocket

Bike sprockets come in various types, each designed to meet specific needs. Understanding these types can help in selecting the right sprocket for your bike.

Single-speed Sprockets

These are used primarily in single-speed bikes and fixies. They are simple in design and highly durable due to fewer moving parts.

Cassette Sprockets

Found in multi-speed bikes, cassette sprockets offer a range of gears for different terrains. These sprockets are designed for quick and smooth shifting.

Freewheel Sprockets

Integrated with the bike’s hub, freewheel sprockets allow for coasting without pedaling. They are popular in BMX and utility bikes.

Materials and Their Advantages

Different materials are used to make bike sprockets, each offering unique advantages:

Hardened Steel

Known for its exceptional strength and durability, hardened steel sprockets are ideal for high-performance and heavy-duty bikes.

Aluminum Alloys

Lightweight and corrosion-resistant, aluminum alloy sprockets are preferred for racing bikes where weight reduction is critical.


Combining strength and lightness, titanium sprockets are premium options offering unparalleled performance and longevity.

Applications of Bike Sprocket

The bike sprocket plays a pivotal role in various fields, reflecting its versatility and importance.

Power Transmission

In the context of cycling, sprockets are fundamental to power transmission from the rider to the wheels, making efficient energy transfer possible.

Gear Systems

Multi-gear bicycles rely heavily on sprockets to offer a range of speeds and torque, enabling riders to tackle different terrains and conditions.

Mountain Biking

Robust and durable sprockets are essential for mountain biking, where they must endure rough and rugged trails.

Road Cycling

Lightweight and precision-engineered sprockets enhance performance in road cycling, where speed and efficiency are paramount.

Touring and Commuting

Reliable and low-maintenance sprockets are ideal for touring and commuting, ensuring a smooth and trouble-free ride.

Future Development Trends and Opportunities

The evolution of bike sprockets is driven by advancements in materials science and engineering technologies. Future trends may include:

Advanced Materials

The development of new composites and alloys promises to produce sprockets that are lighter, stronger, and more durable.

Precision Manufacturing

Enhanced manufacturing techniques like 3D printing and CNC machining will allow for more precise and customized sprocket designs.

Environmental Sustainability

The industry is moving towards eco-friendly materials and processes, reducing the environmental impact of sprocket production and usage.

Integrated Smart Technologies

Future sprockets may incorporate sensors and smart technologies to provide real-time data on performance and wear, aiding in maintenance and optimization.

How to Choose a Suitable Bike Sprocket

Selecting the right bike sprocket involves several considerations:

Clear Requirements

Identify your specific biking needs, whether it’s for racing, touring, or daily commuting, to choose the appropriate sprocket.

Material Selection

Based on your riding style and conditions, select a sprocket material that offers the best balance of durability, weight, and cost.

Design Optimization

Look for sprockets with optimized designs that enhance performance and compatibility with your bike’s drivetrain.

Suppliers and After-sales Service

Choose reputable suppliers who offer reliable after-sales support and warranties to ensure long-term satisfaction.


Consider the overall value, not just the price, to ensure you’re getting a sprocket that offers longevity and performance.

Quality Control

Ensure the sprocket meets stringent quality standards for consistent and reliable performance.


Bike sprockets are crucial components that influence the overall performance and functionality of a bicycle. By understanding their characteristics, types, applications, and future trends, cyclists can make informed decisions to enhance their riding experience. Selecting the right sprocket involves careful consideration of various factors to ensure optimal performance and value.

Author: Dream