S8-YK250
Race-bred power for the 250cc class. The Hengjian S8 YK250 delivers explosive performance, precision handling, and unbeatable value – built to compete, priced to win.
Dominate the 250cc Class
The Hengjian S8 YK250 is a race-bred machine built for riders who demand premium quality, cutting-edge performance, and unbeatable value. Designed for both the motocross track and demanding off-road terrain, it combines precision engineering with exceptional durability – giving you a bike that’s ready to perform at the highest level.
At its heart is a high-compression 250cc 4-stroke engine, delivering explosive power and razor-sharp throttle response thanks to its modern Bosch fuel injection system. This advanced setup ensures maximum performance, consistent reliability, and optimal efficiency in every riding condition.
The S8 YK250 features a top-tier suspension system, developed specifically for racing and aggressive off-road riding. Whether you’re clearing jumps on the track or powering through rugged trails, the chassis and suspension provide unmatched control, stability, and confidence.
What truly sets the S8 YK250 apart is its incredible price-to-performance ratio. It’s the perfect entry point into the world of motocross, delivering the performance and features of far more expensive bikes – at a price that makes high-level competition accessible. With its class-leading power and lightweight design, it has everything needed to dominate the 250cc category.
Hengjian S8 YK250 – Built to Win, Priced to Ride.
At the moment this bike dont have a COC-certification, a street registration is only possible through individual approval. Please check the legal situation in your country before purchasing!
Each vehicle is custom-built to order. Production takes approximately 4 weeks and transport from Asia to Europe takes approximately 8 weeks. Please take this into account before ordering!
Specifications
Engine
Single Cylinder
Engine Type
4-Stroke
Construction
Water Cooled
Cooling
249.9cc
Displacement
79×51mm
Bore × Stroke
30 kW
Max Power
26 Nm
Max Torque
13.9:1
Compression Ratio
BODY
2160×830×1285
Length × Width × Height
1460mm
Wheel Base
120kg
Curb Weight
120kg
Rated Load
90/100–21
Front Tire
120/90–18
Rear Tire
930mm
Seat Height
335mm
Ground Clearance
9L
Fuel Tank Capacity
Disc
Brakes
12V4A Lithium
Battery
Wet Multi-Plate
Clutch
