You need to choose options for product.
-
files/fea466b9-4a4d-4632-82e6-529a40711436.png
-
files/825e1f78-e0fd-4b88-aabf-4c3d5439307e.png
-
files/3d2a5c2f-dba1-4bcc-bf24-dee6863638e2.png
-
files/47ed501a-7c9c-4518-8fc6-ea08cbfb160b.png
-
files/b3e772aa-22a0-4ac0-8603-e68db2dd3e91.png
-
files/f9a41335-3670-43d1-bb81-bf92b5cdeb5d.jpg
-
files/addcffcd-0766-4c1b-bffa-2886b4d65008.jpg
-
files/40db8b6e-47cb-4843-8db0-5ce3b0c0b2e3.jpg
-
files/878935aa-1a72-4c6c-9032-b5edc0da2724.jpg
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) |
-
Vendor: KAYO
KAYO K6R 250 Dirt Bike – 249.8cc DOHC Liquid-Cooled Racing Motocross Motorcycle with KYB Suspension, Braktec Brakes & D.I.D Chain
Regular price $5,000.00 -
Vendor: KAYO
KAYO K6 250 249.6cc 4-Stroke DOHC Liquid-Cooled Manual 6-Speed Dirt Bike with 21"/18" Wheels and Double-Adjustable KRP Suspension for Racing
Regular price $5,000.00 -
Vendor: KAYO
KAYO K5 280 279.6cc 4-Stroke Liquid-Cooled Manual 6-Speed Dirt Bike with 21"/18" Wheels and Adjustable Suspension for Off-Road Riding
Regular price $5,000.00 -
Vendor: KAYO
KAYO K2 Pro 250 249.9cc 4-Stroke Manual 5-Speed Dirt Bike with 21"/18" Wheels and Adjustable Rear Suspension for Off-Road Trail Riding
Regular price $5,000.00
Frequently Bought Together
-
Vendor: KAYO
KAYO K6R 250 Dirt Bike – 249.8cc DOHC Liquid-Cooled Racing Motocross Motorcycle with KYB Suspension, Braktec Brakes & D.I.D Chain
Regular price $5,000.00 -
Vendor: KAYO
KAYO K6 250 249.6cc 4-Stroke DOHC Liquid-Cooled Manual 6-Speed Dirt Bike with 21"/18" Wheels and Double-Adjustable KRP Suspension for Racing
Regular price $5,000.00 -
Vendor: KAYO
KAYO K5 280 279.6cc 4-Stroke Liquid-Cooled Manual 6-Speed Dirt Bike with 21"/18" Wheels and Adjustable Suspension for Off-Road Riding
Regular price $5,000.00 -
Vendor: KAYO
KAYO K2 Pro 250 249.9cc 4-Stroke Manual 5-Speed Dirt Bike with 21"/18" Wheels and Adjustable Rear Suspension for Off-Road Trail Riding
Regular price $5,000.00
Customers also bought
-
ITEM BAR TITLE
Share shipping, delivery, policy information.
-
ITEM BAR TITLE
Share shipping, delivery, policy information.
-
ITEM BAR TITLE
Share shipping, delivery, policy information.
-
ITEM BAR TITLE
Share shipping, delivery, policy information.