Chain Series
WX upgrade seal
Selection of imported material WX type sealing ring, upgraded form, oil locking performance increased by 35%.
High intensity
Strengthening treatment process has been carried out on the parts to improve the tensile strength and wear-resistant efect, and the strength is 43% higher than that of ordinary chains.
High wear resistance
selection of imported lubricating grease, double oiling after warming up, to provide full ubrication, sealing, dustproof effect, and to improve the wear-resisting performance of the chain.
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black

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gold

orange

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green
520SX3 SERIES chain details [ 120L / 128L]
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black

Red

gold

orange

blue

green
Cycling scenarios: street, travel, competition, off-road, forest road, desert
Length Support:120L / 128L
| Service life | 30,000km |
| Fatigue performance | >=7.0kN, 7 million times without breakage |
| Adapt to displacement | 400cc-1000cc |
| Model | Technical features | Ultimate strength |
| 520SX3-120L | 100L/1.75kg | 38kN |
| 520SX3-128L | 100L/1.75kg | 38kN |
525SX3 SERIES chain details [ 120L / 128L]
color

black

Red

gold

orange

blue

green
Cycling scenarios: street, travel, competition, off-road, forest road, desert
Length Support:120L / 128L
| Service life | 30,000km |
| Fatigue performance | >=7.0kN, 7 million times without breakage |
| Adapt to displacement | 400cc-1000cc |
| Model | Technical features | Ultimate strength |
| 525SX3-120L | 100L/1.78kg | 40kN |
| 525SX3-128L | 100L/1.78kg | 40kN |
520VX2 SERIES chain details [ 120L / 128L]
Cycling scenarios: street, Highway Motocycle tours, City Riding.
Length Support:120L / 128L
| Service life | 20,000km |
| Fatigue performance | >=6.0kN, 5 million times without breakage |
| Adapt to displacement | 200cc-600cc |
| Model | Technical features | Ultimate strength |
| 520VX2-120L | 100L/1.92kg | 34kN |
| 520VX2-128L | 100L/1.92kg | 34kN |
color

black

Red

gold
525VX2 SERIES chain details [ 120L / 128L]
Cycling scenarios: street, Highway Motocycle tours, City Riding.
Length Support:120L / 128L
| Service life | 20,000km |
| Fatigue performance | >=6.0kN, 5 million times without breakage |
| Adapt to displacement | 200cc-650cc |
| Model | Technical features | Ultimate strength |
| 525VX2-120L | 100L/2.14kg | 34kN |
| 525VX2-128L | 100L/2.14kg | 34kN |
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factories and workshops
● Heat treatment and surface technology
● Strict double quality inspection system
● Automated chain production lines
● OEM and custom chain solutions
● Special training for workers
● High Output Capacity
Top Chain
Manufacturer
Motomax
THE REAL FEEDBACK FROM OUR CLIENT
“We’ve been working with Motomax for over three years now, mainly purchasing their roller and conveyor chains. Their products are consistently high quality, durable under pressure, and meet our technical requirements without issue. We also appreciate the timely delivery and clear communication throughout the ordering process. A very dependable partner for our production line needs.”

Joseph
Customer, US
★ ★ ★ ★ ★
“Motomax’s agricultural chains have performed exceptionally well on our harvesters and balers. They’re tough, wear-resistant, and easy to install. Even under heavy field conditions, we’ve experienced minimal maintenance issues. Their team is professional and quick to respond whenever we need support or adjustments. Definitely one of the better suppliers we’ve worked with from China.”

Christopher
Customer, US
★ ★ ★ ★ ★
“We’ve been importing chains from Motomax for our construction equipment since 2021. Their heavy-duty roller chains show excellent resistance to dust, shock, and heavy load. We’ve tried other suppliers before, but Motomax’s consistency and after-sales support are better. Their team also helped us with technical drawings for customization. Overall, a very smooth cooperation experience.”

Abdullah
Customer, EG
★ ★ ★ ★ ★
APPLICATION FIELDS
ABOUT US

Motomax Racing is a trusted motorcycle chain manufacturer and exporter based in China, with over 30 years of experience in delivering high-performance drive solutions for riders worldwide.
Our product lineup includes a full range of motorcycle drive chains and sprockets—designed for street bikes, off-road motorcycles, touring bikes, racing applications, and more.
With the advanced production lines and quality control system of the listed parent company SFR, Motomax chains are built with strength, precision and long-lasting performance at their core. All products comply with ISO and ANSI standards. We also provide OEM and custom chain solutions to meet your riding needs.
- Chains for racing, commuting, touring, and off-road motorcycles.
- Drive chains compatible with major bike brands.
- High-strength, wear-resistant, and heat-treated for extreme conditions.
- Custom chain solutions based on riding style and terrain.
2,000+
Chain Series
900+
Number of employees
8,000+
Product Specifications
FAQS
1.Product Information
Motomax chains and sprockets are compatible with most major motorcycle brands. We offer a variety of sizes and specifications to ensure a good fit for different motorcycle models. For exact compatibility, please check our product pages or contact customer support for assistance.
Our chains and sprockets are made from high-quality steel, aluminum, and other durable materials, designed to withstand high performance and long usage.
You can check our website for specifications by motorcycle model, or contact our customer service team for personalized assistance.
The front sprocket (also called the drive sprocket) is connected to the engine, while the rear sprocket is attached to the rear wheel. Together, they work to transfer engine power to the wheel.
3.Ordering and Shipping
You can place an order directly through our website, which offers a seamless checkout experience.
Yes, we offer international shipping to most countries. Shipping fees and delivery times may vary based on location.
2.Maintenance and Usage
Regular cleaning with a soft brush and professional cleaning products, along with periodic checks for wear and tear, will help extend the sprocket’s lifespan.
Depending on usage, it’s recommended to replace the chain and sprocket every 10,000 to 20,000 kilometers, or whenever you notice significant wear.
You can follow our detailed online guide or video tutorials for installation. If you’re unsure, we recommend having a professional technician do the installation.
Yes, Motomax offers customization services. You can select different sizes, materials, and designs based on your specific needs.
4.Warranty and Support
Yes, Motomax provides a warranty for defects under normal usage. Please refer to our warranty policy for specific terms.
You can reach our customer support team via email, phone, or live chat on our website for any inquiries or issues.
Explore More Products
Check out our featured products and consult customer service for discounts!

CFMOTO Series
Applicable to cfmoto brand motorcycles, using imported WX-type seals, upgraded appearance, 35% higher oil lock performance, and longer chain maintenance time

Kawassaki Series
Suitable for Kawassaki brand motorcycles, the parts have been strengthened to improve tensile strength and wear resistance, and the strength is 43% higher than ordinary chains.

Honda Series
Suitable for Honda brand motorcycles, upgraded X-ring seals, high carbon alloy steel, with special pins and seamless bushings, making the chain more durable

QJMOTOR Series
Applicable to QJmotor brand motorcycles,Applicable to QJmotor brand motorcycles, after rigorous fatigue testing, the normal mileage exceeds 20,000 kilometers.
Motomax Location
No. 271, Shuyun Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province, PRC.
Tel Number
+86-188-5787-8411
+86 0571-8862-0207
Email & Fax
motomax@sfrchain.com
+86-0571-8862-0207
Social Media
WX upgrade seal
Selection of imported material WX type sealing ring, upgraded form, oil locking performance increased by 35%.
High intensity
Strengthening treatment process has been carried out on the parts to improve the tensile strength and wear-resistant efect, and the strength is 43% higher than that of ordinary chains.
High wear resistance
selection of imported lubricating grease, double oiling after warming up, to provide full ubrication, sealing, dustproof effect, and to improve the wear-resisting performance of the chain.
Longer mileage
In accordance with the MOTOMAX lATF:16949 quality management system, comprehen-sively improve the overall performance of the chain and mileage.
DETAILS


520SX3 SERIES chain details
[ 120L / 128L]
Cycling scenarios: street, travel, competition, off-road, forest road, desert
Length Support:120L / 128L
| Service life | 30,000km |
| Fatigue performance | >=7.0kN, 7 million times without breakage |
| Adapt to displacement | 400cc-1000cc |
| Model | Technical features | Ultimate strength |
| 520SX3-120L | 100L/1.75kg | 38kN |
| 520SX3-128L | 100L/1.75kg | 38kN |

black

Red

gold

orange

blue

green
525SX3 SERIES chain details
[ 120L / 128L]
Cycling scenarios: street, travel, competition, off-road, forest road, desert
Length Support:120L / 128L
| Service life | 30,000km |
| Fatigue performance | >=7.0kN, 7 million times without breakage |
| Adapt to displacement | 400cc-1000cc |
| Model | Technical features | Ultimate strength |
| 525SX3-120L | 100L/1.78kg | 40kN |
| 525SX3-128L | 100L/1.78kg | 40kN |

black

Red

gold

orange

blue

green
520VX2 SERIES chain details
[ 120L / 128L]
Cycling scenarios: street, Highway Motocycle tours, City Riding.
Length Support:120L / 128L
| Service life | 20,000km |
| Fatigue performance | >=6.0kN, 5 million times without breakage |
| Adapt to displacement | 200cc-600cc |
| Model | Technical features | Ultimate strength |
| 520VX2-120L | 100L/1.92kg | 34kN |
| 520VX2-128L | 100L/1.92kg | 34kN |

black

Red

gold
525VX2 SERIES chain details
[ 120L / 128L]
Cycling scenarios: street, Highway Motocycle tours, City Riding.
Length Support:120L / 128L
| Service life | 20,000km |
| Fatigue performance | >=6.0kN, 5 million times without breakage |
| Adapt to displacement | 200cc-650cc |
| Model | Technical features | Ultimate strength |
| 525VX2-120L | 100L/2.14kg | 34kN |
| 525VX2-128L | 100L/2.14kg | 34kN |

black

Red

gold
FACTORY OVERVIEW
8 Years of experience

spans more than 80 countries
Motomax Group established its first chain factory and has since grown into a leading manufacturer in the global chain industry. With five production bases and one sales company.
REVIEWS
FAQS
1.Product Information
Motomax chains and sprockets are compatible with most major motorcycle brands. We offer a variety of sizes and specifications to ensure a good fit for different motorcycle models. For exact compatibility, please check our product pages or contact customer support for assistance.
Our chains and sprockets are made from high-quality steel, aluminum, and other durable materials, designed to withstand high performance and long usage.
You can check our website for specifications by motorcycle model, or contact our customer service team for personalized assistance.
The front sprocket (also called the drive sprocket) is connected to the engine, while the rear sprocket is attached to the rear wheel. Together, they work to transfer engine power to the wheel.
2.Maintenance and Usage
Regular cleaning with a soft brush and professional cleaning products, along with periodic checks for wear and tear, will help extend the sprocket’s lifespan.
Depending on usage, it’s recommended to replace the chain and sprocket every 10,000 to 20,000 kilometers, or whenever you notice significant wear.
You can follow our detailed online guide or video tutorials for installation. If you’re unsure, we recommend having a professional technician do the installation.
Yes, Motomax offers customization services. You can select different sizes, materials, and designs based on your specific needs.

Contact Us
Email: motomax@sfrchain.com
WhatsApp: +86-0571-8862-0207
Tel: +86-188-5787-8411
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