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MotoLibrary Score
41/100Commuter
Torque
33 Nm
Engine
427 ccm
Technical Overview
2003 Praga SM 430 Technical Analysis & Specification Breakdown
At the heart of the 2003 Praga SM 430 super motard motorcycle, Praga pairs a 426.7 cc (26 cu in) single cylinder, four-stroke architecture with road-focused gearing. In factory specification, maximum torque reaches 33 Nm (24.3 lb-ft) at 5,400 rpm. Internal engine geometry specifies a bore and stroke of 95.0 x 60.2 mm (3.7 x 2.4 inches).
On the scales, the SM 430 measures 116 kg (256 lbs) dry. Rider ergonomics and chassis geometry center around a 940 mm (37 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,495 mm (58.9 in) wheelbase engineered for balanced agility and highway composure. The 8.3-liter (2.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
940 mm (37 in)
Engine
Displacement426.7 ccm (26.04 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Torque33.0 Nm (3.4 kgf-m or 24.3 ft.lbs) @ 5400 RPM
Bore x Stroke95.0 x 60.2 mm (3.7 x 2.4 inches)
Valves/Cylinder4
Fuel ControlOverhead Cams (OHC)
Chassis
Front Travel290 mm (11.4 inches)
Rear Travel320 mm (12.6 inches)
Wheelbase1495 mm (58.9 inches)
Wheels & Brakes
Front Tyre120/70-17
Rear Tyre160/60-17
Front BrakesSingle disc
Front Brake Ø320 mm (12.6 inches)
Rear BrakesSingle disc
Rear Brake Ø220 mm (8.7 inches)
Dimensions & Weight
Dry Weight116.0 kg (255.7 pounds)
Seat Height940 mm (37.0 inches) If adjustable, lowest setting.
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.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
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.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
