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Scooter · 2008

203 50

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MotoLibrary Score
32 /100 Commuter
Power/Weight
0.06 hp/kg
Engine
49 ccm

2008 TGB 203 50 Technical Analysis & Specification Breakdown

Engineered by TGB for the scooter motorcycle segment, the 2008 TGB 203 50 relies on a 49 cc (3 cu in) air-cooled single cylinder, two-stroke powerplant. In factory specification, peak output is rated at 4.9 HP (3.6 kW) at 7,500 rpm, transferring power to the rear wheel through belt final drive. Internal engine geometry specifies a bore and stroke of 41.0 x 37.4 mm (1.6 x 1.5 inches) with a 7.8:1 compression ratio.

On the scales, the 203 50 measures 81 kg (179 lbs) dry. Rider ergonomics and chassis geometry center around a 760 mm (29.9 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops.

Standover Height
760 mm (29.9 in)
Engine
Displacement 49.0 ccm (2.99 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Power 4.9 HP (3.6 kW)) @ 7500 RPM
Compression 7.8:1
Bore x Stroke 41.0 x 37.4 mm (1.6 x 1.5 inches)
Ignition CDI
Cooling Air
Transmission
Final Drive Belt (final drive)
Wheels & Brakes
Front Tyre 120/70-12
Rear Tyre 120/70-12
Front Brakes Single disc
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 81.0 kg (178.6 pounds)
Power/Weight 0.0605 HP/kg
Seat Height 760 mm (29.9 inches) If adjustable, lowest setting.
Overall Height 1075 mm (42.3 inches)
Overall Length 1695 mm (66.7 inches)
Overall Width 650 mm (25.6 inches)
Other
Color Options Silver, blue, black
More from TGB
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏙️
Best For
City & Commuting
📏
Seat Height
76 cm / 29.9 in
⚖️
Handling
Very lightweight — easy to handle
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