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MotoLibrary Score
34/100Commuter
Top Speed
70 km/h
Engine
50 ccm
Technical Overview
2023 Thumpstar TSX 50 SR Technical Analysis & Specification Breakdown
Positioned in Thumpstar's minibike, cross motorcycle lineup, the 2023 Thumpstar TSX 50 SR utilizes a 50 cc (3.1 cu in) liquid-cooled single cylinder, two-stroke layout.
On the scales, the TSX 50 SR measures 56 kg (123 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 660 mm (26 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,074 mm (42.3 in) wheelbase engineered for quick, flickable steering geometry. The 1.3-liter (0.3 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 70 km/h (43 mph).
Standover Height
660 mm (26 in)
Engine
Displacement50.0 ccm (3.05 cubic inches)
Engine TypeSingle cylinder, two-stroke
Fuel SystemCarburettor. 19mm
CoolingLiquid
Transmission
GearboxAutomatic
Final DriveChain (final drive)
Performance
Top Speed70.0 km/h (43.5 mph)
ExhaustPipe Bomb
Chassis
Front SuspensionVS1 Adjustable Forks
Rear SuspensionVS1 Adjustable Shock
Wheelbase1074 mm (42.3 inches)
Wheels & Brakes
Front Tyre2.50-10
Rear Tyre2.5-10
Front BrakesSingle disc
Front Brake Ø190 mm (7.5 inches)
Rear BrakesSingle disc
Rear Brake Ø170 mm (6.7 inches)
WheelsSteel Rim
Dimensions & Weight
Weight incl.56.0 kg (123.5 pounds)
Seat Height660 mm (26.0 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.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
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.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
