manufacturing motorcycle chain sprockets and pinions for both OEM and aftermarket applications.
We supply a wide range of front drive sprockets, rear wheel sprockets, and transmission pinions, compatible with international chain standards such as 415, 420, 428, 520, 525, and 530.
With different colors, patterns, and structural designs, our sprockets meet the needs of various motorcycles, off road bikes, racing bikes, and industrial transmission systems.
Materials & Durability
To ensure long service life and high strength, we use:
HR steel sheet for cost-effective stamped sprockets
1045 medium carbon steel for high load resistance
Optional alloy steel for heavy duty applications
All key tooth areas can be heat treated and hardened (HRC45-55) to improve wear resistance and reduce chain elongation.
Available Specifications
Chain size: 415 / 420 / 428 / 520 / 525 / 530
Teeth number: 10T-60T customized
Bore and keyway: customized
PCD bolt holes: customized
Surface: black, galvanized, colored coating
Type: front sprocket / rear sprocket / pinion gear
OEM / ODM drawings are welcome.
Manufacturing Process
√ Depending on customer requirements, we apply:
√ Precision stamping or laser cutting for high efficiency
√ CNC gear hobbing for accurate tooth profile
√ Gear shaping for special designs
√ Deburring and surface finishing
√ Heat treatment for enhanced durability
This combination ensures stable pitch accuracy, smooth engagement, and low noise transmission. |
Applications
Widely used in:
Motorcycles and scooters
Racing bikes
Agricultural machinery
Industrial conveyors
Power transmission systems |
vertical / horizontal gear hobbing machines;
click on the image above for details.
Wuxi GEEPRO Machinery Import & Export Co., Ltd was established in 2016, with the research, development, processing and sales of gears and gear machinery and equipment as the main business direction, exporting to South Africa, Azerbaijan, Algeria, Iran, Turkey, the Netherlands, Germany, Mexico, Thailand, Russia, Belarus and other countries.
The company's main products are CNC gear processing machine tools, including CNC hobbing machine, gear shaping machine,gear grinding machine, worm wheel grinding machine, gear chamfering machine, honing machine, etc., in response to a wide range of customer needs, based on the customer, to provide accurate solutions.
We GEEPRO have participated in many international exhibitions, including in Russia, Singapore, China, Europe, etc.
Q: What is the warranty period?
A: We offer a warranty service for all purchased products ranging from 12 to 24 months, ensuring you are worry-free during the use of our equipment. Choosing us means choosing a long-term and reliable partner.
Q: What is the delivery time?
A: For in-stock items, we guarantee delivery within 1-2 months; for custom-manufactured products, we commit to delivering within 5-6 months. No matter how urgent your needs are, we can respond quickly to ensure your project proceeds on schedule.
Q: Do you provide after-sales service?
A: Yes, we provide comprehensive after-sales services, including but not limited to timely supply of spare parts, online technical support, on-site installation and commissioning, as well as operational training. We strive to offer you the most thoughtful service support to ensure the efficient operation of equipment and assist in the continuous growth of your business.
Q: What additional products or services do you offer?
A: we also provide "turnkey" engineering services, customizing automated production lines according to customer needs to ensure seamless integration with existing production processes. We are committed to offering complete solutions to every customer, helping you achieve maximum production efficiency.
Audited Supplier 
){kind=link}