Motomaxsfr
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Model: Softail Thunder LS250-S
●V-type 2-cylinder engine, 249cc class
● Hidden rear suspension for cruising comfort
● Classic long, low geometry inspired by vintage cruiser culture
●Balanced daily riding and weekend touring appeal
●V-type 2-cylinder engine, 249cc class
● Hidden rear suspension for cruising comfort
● Classic long, low geometry inspired by vintage cruiser culture
●Balanced daily riding and weekend touring appeal
| Parameter Category | Parameter Item | 2023 Thunder 250 Softtail Edition |
| Vehicle Info | Model Name | Thunder 250 Softtail Edition |
| Vehicle Info | Model Year | 2023 |
| Vehicle Info | Vehicle Type | Cruiser / Bobber |
| Vehicle Info | Brand | THUNDER CUSTOM |
| Vehicle Info | Manufacturer | Hangzhou Thunder Motorcycle Co., Ltd. |
| Vehicle Info | Production Method | Domestic |
| Vehicle Info | Origin | China |
| Vehicle Info | Top Speed | 100 km/h |
| Vehicle Info | Vehicle Warranty | 1 year or 10,000 km |
| Engine Parameters | Engine Model | 2V49FMM-R (Lifan Industry) |
| Engine Parameters | Displacement | 250cc |
| Engine Parameters | Exact Displacement | 249cc |
| Engine Parameters | Engine Layout | V-Twin |
| Engine Parameters | Stroke Type | 4-Stroke |
| Engine Parameters | Cooling System | Air-cooled |
| Engine Parameters | Aspiration | Naturally Aspirated |
| Engine Parameters | Compression Ratio | 10:01 |
| Engine Parameters | Valvetrain | DOHC 2 Valves per Cylinder |
| Engine Parameters | Official Avg Consumption (L/100km) | 2.8 |
| Engine Parameters | Max Power | 14kW / 8000rpm |
| Engine Parameters | Max Horsepower | 19Ps |
| Engine Parameters | Max Torque | 18N·m / 6500rpm |
| Engine Parameters | Fuel Delivery | Electronic Fuel Injection (EFI) |
| Engine Parameters | Fuel Grade | 92 Octane Gasoline |
| Engine Parameters | Emission Standard | China IV |
| Drivetrain | Transmission Type | 5-Speed International Gear |
| Drivetrain | Clutch Type | Wet Multi-plate Clutch |
| Drivetrain | Final Drive | Chain Drive |
| Chassis Parameters | Dimensions L×W×H (mm) | Approx. 2240×750×1250mm |
| Chassis Parameters | Seat Height (mm) | 650mm |
| Chassis Parameters | Dry Weight | 170kg |
| Chassis Parameters | Curb Weight | 175kg |
| Chassis Parameters | Wheelbase | 1560 |
| Chassis Parameters | Fuel Tank Capacity | 7L |
| Chassis Parameters | Min Ground Clearance (mm) | 150 |
| Chassis Parameters | Top Speed | 100km/h |
| Frame & Suspension | Frame Type | Softtail Frame |
| Frame & Suspension | Rear Suspension | Spring, Oil Damping |
| Brake System | ABS | Dual-Channel ABS (Front & Rear) |
| Brake System | Front Brake | Disc Brake |
| Brake System | Rear Brake | Disc Brake |
| Tire Specs | Tire Brand | SHINKO |
| Tire Specs | Tire Type | Sawtooth Tire |
| Tire Specs | Front Tire Spec | 5.00-16 |
| Tire Specs | Rear Tire Spec | 5.00-16 |
| Lighting Specs | Headlight | Halogen |
| Lighting Specs | Taillight | LED |
| Gauge Specs | Gauge | Circular Analog Gauge |
| Other Features | Features | Bobber Style, Single Saddle Seat, Peanut Tank, Vintage Spring Front Fork |
>8,000
Product Specifications
>900
Professional workers
>2,000
Chain Series
>80
Sold to countries
in R&D and production
of motorcycle
chain
transmission systems.
● 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
“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
★ ★ ★ ★ ★
Streets
Smooth and dependable for everyday riding—perfect for stop-and-go traffic and fast urban cruising.
Travel
For travels, our chains ensure consistent strength and low wear across highways, backroads, and every mile between.
Competition
Precision-engineered for racers who demand fast acceleration, peak control, and championship-level performance.
Off-Road
Built tough for unpredictable terrain—mud, rocks, water—Motomax chains never back down from a challenge.
Forest Road
Tackle forest trails with confidence—our chains stay steady over roots, gravel, and soft ground, even in wet conditions.
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.
Chain Series
Number of employees
Product Specifications
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
FACTORY OVERVIEW
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.
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.
Email: motomax@sfrchain.com
WhatsApp: +86-0571-8862-0207
Tel: +86-188-5787-8411
CONTACT US
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