Derbi Dirt Kid 50
2008Minibike

Derbi Dirt Kid 50

Key specifications

Engine
50 cc
Weight
47 kg
Fuel type
petrol
Fuel capacity
0.6 L
Transmission
1-speed
Seat height
27 mm
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2008 Derbi Dirt Kid 50, a standout contender in the minibike-cross category, designed specifically for young riders and those new to the world of off-road biking. With its lightweight frame and compact dimensions, this bike is tailored for agility and maneuverability, making it an ideal choice for navigating tight trails or tackling backyard jumps. The Dirt Kid 50 captures the essence of dirt biking while providing a user-friendly experience, making it a perfect entry point for budding motocross enthusiasts. At the heart of the Dirt Kid 50 lies a peppy 49.90cc single-cylinder, four-stroke engine that delivers spirited performance without overwhelming novice riders. The bike’s air-cooled design ensures consistent operation, while the carburettor fuel system optimizes power delivery for a smooth ride. With a 1-speed gearbox and wet housing clutch, transitioning between power and control is seamless, allowing riders to focus on mastering their skills. The handling is further enhanced by a lightweight construction of just 47.0 kg (103.6 pounds), making it easy to maneuver over obstacles and through tight turns. The Derbi Dirt Kid 50 is not just about power; it’s packed with features that enhance both safety and comfort. The double steel beam frame offers durability and stability, while the hydraulic front fork and monoshock rear suspension—boasting 135 mm and 160 mm of travel, respectively—provide superior shock absorption on rugged terrain. The braking system is equally impressive, with a single 160 mm disc brake up front for responsive stopping power and a reliable drum brake at the rear. With a seat height of 685 mm (27.0 inches), it caters to younger riders, ensuring they can plant their feet firmly on the ground when needed. **

Pros

  • Lightweight design (47.0 kg) enhances maneuverability, making it great for young or inexperienced riders.
  • Reliable four-stroke engine with smooth power delivery, ideal for learning and mastering off-road skills.
  • Robust suspension system provides excellent shock absorption, ensuring a more comfortable ride over rough terrain.

Cons

  • Limited to a 1-speed gearbox, which may restrict advanced riders seeking more control over their powerband.
  • The small fuel capacity (2.30 litres) may require frequent refueling on longer rides.
  • The kick starter may not be as convenient as electric start options found on other bikes in its class.

Technical details

Source specification data

Make
Derbi
Model
Dirt Kid 50
Category
Minibike-cross
Starter
Kick
Clutch
Wet housing
Gearbox
1-speed
Ignition
C.D.I.
Fuel System
Carburettor
Bore X Stroke
39.0 x 41.8 mm (1.5 x 1.6 inches)
Displacement
49.90 ccm (3.04 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, four-stroke
Lubrication System
Oil pump
Transmission Type Final Drive
Belt
Dry Weight
47.0 kg (103.6 pounds)
Seat Height
685 mm (27.0 inches) If adjustable, lowest setting.
Fuel Capacity
2.30 litres (0.61 gallons)
Overall Width
815 mm (32.1 inches)
Overall Height
1,260 mm (49.6 inches)
Frame Type
Double steel beam
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc
Rear Suspension
Monoshock. 160 mm travel
Front Suspension
Hydraulic fork. 135 mm travel
Rear Brakes Diameter
90 mm (3.5 inches)
Front Brakes Diameter
160 mm (6.3 inches)