The capable performance of the KAYO K4 250 is built for riders ready to test and push what's possible on the trail. Engineered with an eye-catching orange high-strength cradle frame and competition-inspired geometry, the K4 delivers exceptional stability and trail agility.

Powered by a dependable 249.9cc 4-stroke air-cooled engine and a manual 5-speed transmission, the K4 covers all the off-road essentials with authority. Designed for passionate dirt bikers taking on all-day rides, it features convenient tool-less air filter access for quick trailside inspections. Outfitted with full-size 21-inch front and 18-inch rear heavy-duty spoked wheels, adjustable long-travel front and rear suspension, and responsive hydraulic disc brakes, the K4 gives you the traction, control, and durability to conquer demanding off-road terrain.

Key Features

  • 249.9cc 4-Stroke SOHC Engine: Delivers 14.0 kW (approx. 18.8 HP) at 8,500 rpm and 18.0 N·m torque at 6,500 rpm for strong hill-climbing power and throttle response.
  • Manual 5-Speed Transmission: Standard 1-N-2-3-4-5 shift pattern with manual clutch paired with a performance carburetor for precise gear management.
  • Tool-Less Air Filter Access: Quick-release air box cover allows effortless, tool-free filter maintenance between rides to keep you on the trail.
  • Adjustable Long-Travel Suspension: 850 mm single-adjustable inverted front forks and a 465 mm single-adjustable rear shock absorber soak up ruts, drops, and rough obstacles.
  • High-Strength Orange Cradle Frame: Heavy-duty powder-coated steel frame provides superior rigidity and component protection with a striking factory look.
  • Full-Size Off-Road Wheelset: Heavy-duty 21-inch front and 18-inch rear spoked wheels with black rims wrapped in aggressive knobby tires for maximum all-terrain traction.
  • Dual Hydraulic Disc Brakes: Front and rear hydraulic wave disc brakes provide immediate, progressive stopping power in mud, gravel, and sand.
  • Electric Push-Button Start: Fast, reliable electric starting backed by a lightweight CDI ignition system.
  • Trail-Ready Lighting: Integrated front headlight and rear taillight ensure clear visibility during dawn, dusk, and wooded trail rides.

Technical Specifications

Engine & Performance
Engine Type Single Cylinder, 4-Stroke, SOHC, Air-Cooled
Displacement 249.9 cc
Bore × Stroke 72.0 × 61.4 mm (2.83 × 2.42 in)
Compression Ratio 9.25:1
Maximum Power 14.0 kW @ 8,500 rpm (~18.8 HP)
Maximum Torque 18.0 N⋅m @ 6,500 rpm (13.28 lb-ft)
Fuel System Carburetor
Ignition CDI
Starting Method Electric Start
Transmission Manual 5-Speed (1-N-2-3-4-5)
Final Drive Chain Drive
Chassis, Suspension & Brakes
Frame High-Strength Steel Cradle Frame (Orange Powder-Coat)
Front Suspension 850 mm (33.5 in) Inverted Front Fork, Single-Adjustable
Rear Suspension 465 mm (18.3 in) Rear Shock Absorber, Single-Adjustable
Front Brakes Hydraulic Wave Disc Brake
Rear Brakes Hydraulic Wave Disc Brake
Front Wheel / Tire 21-inch Heavy-Duty Spoked Wheel with Black Rim & Knobby Off-Road Tire
Rear Wheel / Tire 18-inch Heavy-Duty Spoked Wheel with Black Rim & Knobby Off-Road Tire
Dimensions & Capacities
Overall Dimensions (L × W × H) 2,145 × 810 × 1,185 mm (84.4 × 31.9 × 46.7 in)
Wheelbase 1,455 mm (57.3 in)
Seat Height 925 mm (36.4 in)
Ground Clearance 275 mm (10.8 in)
Dry Weight 115.5 kg (254.6 lbs)
Fuel Tank Capacity 7.5 L (1.98 US gal)

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Precio total$25,000.00

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