CH Racing CH 508 Senior
2009Minibike

CH Racing CH 508 Senior

Key specifications

Engine
50 cc
Power
8 HP
Weight
35 kg
Fuel type
petrol
Fuel capacity
0.7 L
Seat height
27 mm
Front brakes
Single disc
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2009 CH Racing CH 508 Senior, a standout contender in the minibike-cross category tailored specifically for young riders aged 7 to 10 years. This nimble machine is thoughtfully engineered to foster the excitement of early motorcycle experiences, providing a balanced blend of performance and safety. With its compact frame and lightweight design, the CH 508 Senior is the perfect introduction to the thrilling world of motocross, encouraging budding enthusiasts to develop their skills on a bike that embodies both fun and functionality. At the heart of the CH 508 Senior lies a spirited 49.70 cc single-cylinder, two-stroke engine that delivers a commendable 8.00 HP (5.8 kW). This powerplant, paired with a DELL’ORTO PHBG 19 BS carburettor, ensures responsive throttle control and smooth acceleration, making it accessible for young riders as they learn the ropes of handling a motorcycle. The air-cooled engine is designed for reliability, allowing riders to focus on honing their skills without the worry of overheating during spirited rides. With a lightweight chassis tipping the scales at just 35 kg (77.2 pounds), the CH 508 Senior offers a power-to-weight ratio of 0.2286 HP/kg, ensuring that every twist of the throttle translates into exhilarating performance and agile maneuverability on the track. The CH 508 Senior is equipped with a host of features designed to enhance the riding experience while prioritizing safety. Its telescopic hydraulic front fork and single shock absorber rear suspension work in tandem to provide a comfortable ride over uneven terrain, allowing young riders to tackle jumps and bumps with confidence. The bike’s braking system features a single 175 mm front disc brake for precise stopping power and an expanding drum brake at the rear, ensuring that little hands can manage stopping safely. With a seat height of 678 mm (26.7 inches), the bike allows for an adjustable fit, accommodating various rider sizes as they grow. Plus, the traditional kick starter adds a nostalgic touch, giving riders the satisfying experience of firing up their machine. **

Pros

  • Lightweight design enhances maneuverability, perfect for young riders.
  • Responsive two-stroke engine provides excellent acceleration and handling.
  • Adjustable seat height allows for flexibility as the rider grows.

Cons

  • Limited power may not satisfy older or more experienced young riders.
  • Two-stroke engine requires more frequent maintenance and care.
  • Smaller fuel capacity may necessitate more frequent stops during extended rides.

Technical details

Source specification data

Make
CH Racing
Model
CH 508 Senior
Category
Minibike-cross
Starter
Kick
Comments
For children 7 to 10 years old.
Power
8.00 HP (5.8 kW))
Fuel System
Carburettor. DELL´ORTO PHBG 19 BS
Displacement
49.70 ccm (3.03 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
35.0 kg (77.2 pounds)
Seat Height
678 mm (26.7 inches) If adjustable, lowest setting.
Fuel Capacity
2.80 litres (0.74 gallons)
Overall Length
1,400 mm (55.1 inches)
Power Weight Ratio
0.2286 HP/kg
Rear Tyre
2.50-10
Front Tyre
2.50-12
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Single disc
Rear Suspension
Single shock absorber
Front Suspension
Telescopic hydraulic fork
Front Brakes Diameter
175 mm (6.9 inches)