Wuxi Changchen Technology Co., Ltd

Dirt Bike Off Road 400cc,Off Road Dirt Racing Bikes,Off Road Motorcycles

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2023 Hot Sale Adult Performance pitbike 400cc racing gasoline dirt bike off road Motorcycles

Basic Info

Max. Speed61 - 80km/H

MotorOther

Brand NameCustomise

Place Of OriginJiangsu, China

Front Brakedouble disc brake

Rear Brakesingle disc brake

Front Tires110/70-17

Rear Tires150/70-17

EngineDouble Cylinder,6 speed

Displacement200-400CC, 223ml,367ml

Model NumberZ1000

Engine Type250CC,400CC

Bore Stroke65.5mm*66.2mm;63.5mm*53mm

Fuel Tank Capacity13L

Cooling Systemwater cooled,Air Cooled

Additional Info

PackagingSteel + Carton

Supply Ability1000 Set/Sets per Month

PortShanghai, Qingdao,Tianjin

Product Description

ST03-Z1000 High-Performance Motorcycle with Dual Cylinder Engine – Ultimate Riding Experience

The ST03-Z1000 is a premium-engineered motorcycle designed for riders seeking power, reliability, and modern technology in one sleek package. Whether you're navigating city streets or exploring open roads, this model delivers exceptional performance with its advanced 400cc water-cooled engine, making it an ideal choice for enthusiasts across Europe, North America, Australia, and beyond. With precise engineering, robust build quality, and thoughtful design elements, the ST03-Z1000 stands out as a versatile and dependable two-wheeled companion.

Key features include a double-cylinder, six-speed transmission system that ensures smooth acceleration and responsive handling. The 400cc displacement offers significantly more torque and top speed compared to standard 250cc models—reaching up to 160 km/h while maintaining excellent fuel efficiency at just 2.6 liters per 100 kilometers. Its hydraulic suspension setup provides consistent comfort over varied terrain, and both front and rear disc brakes ensure reliable stopping power in all conditions. This motorcycle also boasts a compact yet spacious frame with a wheelbase of 1320mm, offering balanced stability during high-speed maneuvers and tight cornering.

Under the hood, the ST03-Z1000 features a water-cooled engine with a compression ratio of 9.2:1, optimized for efficient combustion and reduced heat buildup—an essential advantage for long rides. It uses CDI ignition for quick starts and consistent spark delivery, paired with a dual-fuel injection system that supports 92# unleaded gasoline for enhanced performance. The electric start mechanism, complemented by kick-start functionality, guarantees trouble-free ignition even in cold weather. A generous 13-liter fuel tank allows extended travel without frequent refueling, while the net weight of 140kg ensures agility without compromising durability.

This motorcycle excels in urban commuting, weekend touring, and adventure riding alike. Its ground clearance of 210mm makes it suitable for rough roads and gravel paths, while the 110/70-17 front and 150/70-17 rear tires provide excellent grip and traction. Designed for riders aged 18 and above, the ST03-Z1000 combines practicality with sporty aesthetics—ideal for those who value both form and function. Whether used for daily transportation or weekend escapades, it delivers consistent performance, low maintenance needs, and long-term value.

Users consistently praise the ST03-Z1000 for its powerful acceleration, refined braking system, and overall ride quality. Many highlight how the bike’s balance between power output (18.6 kW at 8300 rpm) and torque (25.5 Nm at 6200 rpm) makes it easy to handle in traffic while still offering exhilarating highway capabilities. Riders appreciate the thoughtful ergonomics, including comfortable seating position and intuitive controls, which contribute to reduced fatigue on longer journeys.

Common questions often revolve around maintenance intervals, tire pressure recommendations, and compatibility with aftermarket accessories such as luggage racks or GPS mounts. While the manufacturer recommends checking fluid levels every 500km and replacing air filters annually, most owners find the ST03-Z1000 requires minimal upkeep due to its durable construction and sealed components. For international buyers, the SKD (Semi-Knocked Down) packaging format—containing 24 units per shipment—is convenient for importers looking to scale their inventory efficiently.

Product Categories : Racing Motorcycle

Product Images

  • 2023 Hot Sale Adult Performance pitbike 400cc racing gasoline dirt bike off road Motorcycles
  • 2023 Hot Sale Adult Performance pitbike 400cc racing gasoline dirt bike off road Motorcycles
  • 2023 Hot Sale Adult Performance pitbike 400cc racing gasoline dirt bike off road Motorcycles
  • 2023 Hot Sale Adult Performance pitbike 400cc racing gasoline dirt bike off road Motorcycles
  • 2023 Hot Sale Adult Performance pitbike 400cc racing gasoline dirt bike off road Motorcycles
  • 2023 Hot Sale Adult Performance pitbike 400cc racing gasoline dirt bike off road Motorcycles
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