Nv450 300cc 4-Stroke Motorbike off-Road Dirt Bike Air Water Cooling Technology 150km/H off-Road Motorcycles

• Customization: Available
• After-sales Service: Online
• Warranty: 1 Year
• Model NO.: NV 450
• Type: Dirt Bike
• Certification: CE, EEC, CCC, EPA
• Displacement: >250CC
• Starting System: Kick Start and Electric Start
• Engine: 4 Stroke
• Cylinder Quantity: 1
• Fuel: Gas / Diesel
• Tank Capacity: 7.5L
• Seat High: 960mm
• Condition: New
• Cooling Method: Air Cooling
• Maximum Torque (N.M./Rpm): 52/ 6700
• Bore × Stroke (mm): 98 X 59.9
• Top Speed: 150km/H
• Wheelbase: 1480
• Ground Clearance: 350
• Tires (Front and Rear): 80/100-21,110/90-18
• Maximum Power (Kw/R/Min): 26/ 8000
• Ignition Type: Cdi
• Net Weight: 118kg
• Battery Type: 12V 4.5ah
• Engine Oil Capacity (L): 2L
• Braking Mode: Front and Rear Disc Brakes
• Engine Size: 251 to 500cc
• Dispalcement: 448.8cc
• Transport Package: Wooden Crate
• Specification: 2180×820×1260
• Trademark: OEM
• Origin: Chongqing
• HS Code: 8711205090
• Production Capacity: 5000
• Package Size: 2180.00cm * 820.00cm * 1260.00cm
• Package Gross Weight: 120.000kg

Product Description

WHY CHOOSE US

·  With CCC, EEC, EPA certificate

·  Own-design

·  Green, high quality, cost-effective products

·  Over 10 year exporting history

·  OEM acceptable

·  Large factory area

Product Description

DIMENSIONS& WEIGHT
Length x Width x Height (mm)	2180 × 820 × 1260
Wheelbase (mm)	1480
Seat Height (mm)	960
Ground Clearance (mm)	350
Net Weight(kg)	118
Tire (Front & Rear)	80/100-21, 120/90-18
Fuel Capacity (L)	7.5
Engine Oil Capacity (L)	2
POWER
Engine	single-cylinder,4-stroke,water-cooling
Displacement (cc)	448.8
Bore×Stroke (mm)	98 × 59.9
Compression Ratio	11:01
Maximum Power(kw/r/min)	48/9000
Maximum Torque (N.m./rpm)	52/6700
Maximum Speed (km/h)	150
Ignition Type	ECU
Starter System	electric
Battery Type	12V 4.5Ah
SUSPENSION/BRAKES
Front Suspension	dual adjustable,Length 940mm,Tube ø48,Travel 300mm
Rear Suspension	Length 480mm,Travel 110mm
Brake System	hydraulic disc brake

Company Profile

                                                                                                                                                          ABOUT US

SICHUAN XINGYE FANGZHOU TECHNOLOGY CO., LTD. 

Sichuan Xingye Fangzhou Technology Co., Ltd. specializes in the R&D, production, and sales of tricycles, motorcycles, and electric bicycles. With over a decade of industry experience, the company maintains close partnerships with renowned manufacturers such as Shuangsheng, Nicot, and Dayu, achieving synergistic efficiency in R&D, manufacturing, and quality management. Headquartered in Chengdu, the company's product portfolio includes electric tricycles, cargo tricycles, delivery vehicles, motorcycles, electric bicycles, and customized transportation solutions. It also supplies engines, batteries, tires, and generators, serving diverse sectors such as logistics, express delivery, street vending, and tourism. Its products enjoy strong sales both domestically and internationally.
Guided by the principle of "Quality First, Integrity at the Core," the company adopts a win-win supply chain strategy to help partners reduce costs and enhance efficiency. An independent quality inspection team ensures rigorous oversight from production to testing. All products comply with national standards and hold certifications including CCC, ISO, and CE. They are sold nationwide and exported to Europe, America, Africa, Southeast Asia, and the Middle East. The company also supports OEM and ODM orders to flexibly meet diverse customer needs.
Xingye Fangzhou actively practices sustainable development principles, vigorously promotes green energy technologies, and is committed to providing efficient, eco-friendly, and high-performance mobility solutions for global users. We sincerely look forward to collaborating with global partners to jointly create a sustainable and prosperous future.

Certifications

Exhibition

Production Process

FAQ

Q1. What is your MOQ for motorcycle products?
A1: Standard MOQ is 1×40HQ container (about 111–180 units depending on the model).
Professional motorcycle or E-motorcycle dealers may request 1–2 sample units after filling out our basic questionnaire.

Q2. Do you offer sample orders?
A2: Yes. If in stock, samples ship within 3 days.
Sample and courier costs are paid by the customer.

Q3. What is your warranty policy?
A3: 6–12 months warranty (varies by model).
Covers key components and free replacement of defective parts.

Q4. What is your production lead time?
A4: 40–45 working days after receiving the deposit.
Final delivery time depends on model and quantity.

Q5. What is your payment term?
A5: T/T: 40% deposit + 60% balance before shipment.
For LCL shipments: 100% advance payment.
We provide product and packaging photos before shipment.

Q6. What shipping terms do you offer?
A6: EXW, FOB, CFR, CIF, DDU.

Q7. What shipping methods are available?
A7: By sea (recommended), by air, and by international couriers such as DHL, FedEx, UPS, TNT, EMS.
We suggest the most efficient and economical option for your destination.

Q8. What documents do you provide?
A8: B/L, Commercial Invoice, Packing List, Certificate of Origin, and other required documents.

Q9. What if goods are damaged during shipping?
A9: We work with reliable freight agents.
Minor issues → replacement parts provided.
Severe damage → claim handled with the shipping agent.

Q10. Do you offer OEM/customization?
A10: Yes. We provide OEM for parts, graphics, packaging, and branding.

Q11. Can I visit your company?
A11: Yes, you are welcome anytime.
Nearest hubs: Chengdu Airport and Chengdu Railway Station.
Pick-up service available on request.

Q12. Are you reliable?
A12: Yes. We have long-term global clients, and every product is fully assembled and 100% tested before packing.