China Standard Bike CD70 Conveyor Roller Chain Motorcycle Parts Motor Iron Industrial Engine Sprockets air compressor oil

China Standard Bike CD70 Conveyor Roller Chain Motorcycle Parts Motor Iron Industrial Engine Sprockets Air Compressor Oil

Superior Quality China Standard Bike CD70 Conveyor Roller Chain and Industrial Engine Sprockets

Product Description

Welcome to our comprehensive range of Motorcycle Sprocket parts designed to meet the highest standards in the industry.

Our Advantages

  • Professional inquiry responses within 6-8 hours.
  • Strict adherence to global quality certifications from countries such as France, Norway, and Germany.
  • Over two decades of expertise in chain production since 1999.
  • Top-tier workforce and advanced equipment ensure meticulous quality control and cutting-edge technology.
  • Specialists in custom-made products, offering tailored services to meet customer requirements.
  • Participated in drafting 24 national and industrial standards, with 180 authorized patents as of March 2571.
  • A dedicated R&D team focused on delivering high-quality chain systems for the global locomotive industry.

Why Choose Us?

Our factory boasts 36 years of experience, merging production and trade seamlessly.
We offer an efficient team, delivering professional service and high-quality products.
Our competitive pricing maximizes customer benefits.
We utilize advanced technology and equipment, coupled with scientific management and a stringent quality control system.

Product Series

Drive Sprocket – Fine-Blanking Sprocket

The perfect tooth profile design ensures seamless engagement between the chain and sprockets, promoting stable driving and reducing noise. High-precision dimensions and minimal geometric tolerances guarantee installation accuracy and ease. The minimal pitch divergence maintains chain and sprocket consistency, preventing chain jumps.

Drive Sprocket – Zenming Chain Sprocket

Zenming Chain System leads the development of motorcycle drive technology, delivering high-quality, cost-effective products and transmission solutions that surpass customer expectations.

  • Explosive power
  • Silent like a bamboo forest
  • Fiery passion
  • Stable as a mountain

Advanced Equipment and Quality Control

Our workshop is equipped with state-of-the-art machinery, including high-speed punching machines, continuous mesh belt heat treatment furnaces, and high-precision cutters. Comprehensive testing machines ensure every chain meets stringent quality standards.

Packing Details

Advanced package / bulk package / Waterproof bag / PE Bag / Premium cardboard box / Regular cardboard Carton / Neutral Box / Wooden case / Steel Pallets or Customization
Close proximity to HangZhou Port saves logistics costs and transportation time. Our logistics company can handle deliveries to various Chinese ports including ZheJiang Port and ZheJiang Port.

Other Product Businesses by EVER-POWER GROUP

EVER-POWER GROUP supplies a diverse range of industrial products, including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys, planetary gearboxes, timing pulleys, bushings, and more. We emphasize high-quality products, competitive prices, and exceptional service. Custom drawings and samples are welcome.


1. Are you a Manufacturer or Trade Company?

We are a manufacturer specializing in producing and exporting chains for over 36 years with a professional international trade team.

2. What terms of payment do you usually use?

We typically use T/T term, with 30% in advance and 70% balance before shipment. Product and packaging details are shown before shipping.

3. What is your lead time for your goods?

Normally 1-45 days depending on order quantity and specifications. Stock items can be shipped immediately.

4. Do you attend any Shows?

Yes, we participate in numerous international exhibitions such as Hannover Messe, Bologna Fair, Canton Fair, and others.

5. Do you offer free samples?

Yes, we provide free samples. Customers only need to bear the shipping cost.

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