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Sport · 2003

TZR 50

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2003 Yamaha TZR 50 Technical Analysis & Specification Breakdown

Positioned in Yamaha's sport motorcycle lineup, the 2003 Yamaha TZR 50 relies on a 49.7 cc (3 cu in) single cylinder, two-stroke powerplant.

On the scales, the TZR 50 measures 113 kg (249 lbs) dry. Rider ergonomics and chassis geometry center around a 815 mm (32.1 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,341 mm (52.8 in) wheelbase engineered for quick, flickable steering geometry. The 13.8-liter (3.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Within MotoLibrary's Yamaha archive, this model family spans 5 indexed model years from 2003 to 2010, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Standover Height
815 mm (32.1 in)
Engine
Displacement 49.7 ccm (3.03 cubic inches)
Engine Type Single cylinder, two-stroke
Engine Details Single cylinder, two-stroke
Chassis
Wheelbase 1341 mm (52.8 inches)
Dimensions & Weight
Dry Weight 113.0 kg (249.1 pounds)
Seat Height 815 mm (32.1 inches) If adjustable, lowest setting.
Fuel Capacity 13.80 litres (3.65 US gallons)
Other
Color Options Blue/White, Red/White
More from Yamaha
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.

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.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Rider Profile

Who Is This Bike For?

🏁
Best For
Sport & Track
📏
Seat Height
81.5 cm / 32.1 in
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