




Ultra-Lightweight • Safe • Cost-Effective Kart for Children
Need consultation?
The FL-90K is a professional kids rental go-kart engineered for venue operators who require low investment, high durability, and maximum safety.
With an ultra-lightweight chassis of only 68 kg, FL-90K significantly reduces fuel consumption, tire wear, and mechanical stress—resulting in lower operating costs and longer service life.
Powered by the original Honda GX90 engine, this kart delivers smooth and controllable performance with a top speed of 40 km/h, perfectly suited for children’s karting tracks. Its simplified mechanical layout allows for quick maintenance and easy daily operation, making it ideal for high-frequency commercial use.
Kids karting tracks
Family entertainment centers
Indoor amusement parks
Outdoor commercial kart venues
Beginner driving experience zones
Designed specifically for children with a height between 0.8–1.3 meters, FL-90K features a reinforced seat with soft cushioning, four-point harness compatibility, and a roll-cage-ready safety structure, ensuring maximum protection during driving.
Thanks to the adjustable pedal box and customizable steering setup, the kart can be quickly adapted to different driver sizes and track conditions, suitable for both indoor and outdoor tracks.
Ultra-lightweight design (68 kg)
Original Honda GX90 engine
Child-focused safety configuration
Quick-adjust pedals for different heights
Low maintenance & long component lifespan
| General Information | |
| Item | Specification |
| Product Name | FL-90K Kids Go Kart |
| Category | Children Rental Go Kart |
| Driver Height | 0.8 – 1.3 m |
| Engine & Performance | |
| Item | Specification |
| Engine | Honda GX90 |
| Power | 3.5 HP @ 3600 rpm |
| Max Speed | 40 km/h |
| Fuel Tank | 3.5 L |
| Chassis & Structure | |
| Item | Specification |
| Frame Material | 4130 Chrome-Molybdenum Steel |
| Tubular Frame | Ø28 × 2 mm |
| Frame Technology | MIG + Laser Welding |
| Wheelbase | 800 mm |
| Rear Axle | Ø30 × 910 mm |
| Brake & Safety | |
| Item | Specification |
| Brake System | Hydraulic Brake System |
| Brake Disc | Steel Ø150 mm |
| Caliper | Dual-piston caliper with road-car pads |
| Brake Lines | Aerospace-grade nylon with stainless steel braid |
| Safety Configuration | Guard bumpers, protective bracket, PE bodywork |
| Optional | Anti-collision frame |
| Driver Ergonomics | |
| Item | Specification |
| Seat | Reinforced plastic seat with soft cushion |
| Pedals | Aluminum pedals, adjustable with paddle (130 mm) |
| Steering Wheel | Aluminum 3-spoke steering wheel |
| Fenders | Foot-protection safety fenders |
Q1: Is FL-90K designed specifically for children?
Yes. It is built for children with a height of 0.8–1.3 meters, offering safe speed and ergonomic seating.
Q2: Is FL-90K suitable for rental business use?
Absolutely. Its lightweight design and durable structure make it ideal for high-frequency commercial rental operations.
Q3: Can pedal positions be adjusted quickly?
Yes. The quick-adjust pedal box allows staff to easily adapt the kart for different child drivers.
Q4: Is it safe for beginners?
Yes. With hydraulic brakes, protective bumpers, cushioned seat, and optional anti-collision frame, safety is maximized.
Q5: Can it be used on indoor tracks?
Yes. FL-90K is suitable for both indoor and outdoor karting tracks.


Get A Quote