AJ1-K10 NX250 Dirt Bike

L x W x H: 2190 x 820 x 1300 mm
Seat Height: 950 mm
Wheelbase: 1480 mm
Ground Clearance: 330 mm
Fuel Capacity: 8.5 Liters
Dry Weight: 115 kg

Engine & Power

The NX250 engine, for professional off-road riders, delivers 32kW of power with a compact layout and ideal axle load balance.

It features the BOSCH 8.0 EFI system for peak performance, fast acceleration, and adaptive operation up to 4,500m altitude, with manual idle adjustment.Equipped with an 18-pole 200W magneto and a fuel injection voltage regulator, it ensures stable performance and powers high-demand electronics.A 350Kpa high-pressure fuel pump, inductive ignition, and a 22-node flywheel provide precise ignition, high combustion efficiency, and strong output. With proper emission components, it meets regulatory standards.

Vehicle Configuration
High-strength steel frame with low-pressure integrated rear swingarm for enhanced strength and reduced weight.Radiator return hose and overflow tank are embedded within the frame for a clean, efficient layout.Widened foot pegs made from CNC-machined 7075 aluminum alloy—durable and rider-friendly.Equipped with a high-capacity, cold-start lithium battery that is lightweight and reliable.

Steering & Suspension
Eccentric steering stem with detachable nut allows rake angle adjustment for different riding needs.All-new AJ1-tuned front suspension with adjustable compression/rebound, manual tuning knobs, quick air release, imported bearings, and DLC-coated fork tubes.
8-level damping adjustment, no dead zones, SKF oil seals—smooth response and strong feedback in all terrains.Progressive rear shock with high/low-speed compression and rebound adjustability. Handles big jumps without bottoming out, reducing rider fatigue.
AJ1-developed front and rear disc brakes with high-performance fluid, imported pads, and optimized rotor design—stable braking under all temperature conditions.

Wheels & Drivetrain
CNC-forged hubs, GLM rims, stainless spokes, 7075 aluminum nipples, imported bearings, and fluororubber oil seals.All axles made from heat-treated 40Cr steel.7075-T6 aluminum sprocket and KMC gold-purple chain with high strength, tensile resistance, and self-lubrication.Wave-pattern air filter foam increases intake area; each unit is precisely oiled and weighed to prevent dust entry and extend engine life.