Built around Suzuki's atv motorcycle platform, the 2021 Suzuki QuadSport Z50 pairs a 49 cc (3 cu in) air-cooled single cylinder, four-stroke architecture with road-focused gearing. Internal engine geometry specifies a bore and stroke of 36.0 x 48.6 mm (1.4 x 1.9 inches) with a 8.4:1 compression ratio.
On the scales, the QuadSport Z50 measures 79 kg (174 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 535 mm (21.1 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 830 mm (32.7 in) wheelbase engineered for quick, flickable steering geometry. The 2.7-liter (0.7 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Suzuki archive, this model family spans 8 indexed model years from 2009 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
535 mm (21.1 in)
Engine
Displacement49.0 ccm (2.99 cubic inches)
Engine TypeSingle cylinder, four-stroke
Compression8.4:1
Bore x Stroke36.0 x 48.6 mm (1.4 x 1.9 inches)
Fuel SystemCarburettor. Mikuni VM13
IgnitionCDI
LubricationWet sump
CoolingAir
Transmission
GearboxAutomatic
Final DriveBelt (final drive)
DrivelineCVT automatic. 2WD.
Chassis
Front SuspensionIndependent single A-arm, oil-damped, coil-sprung
Rear SuspensionSwingarm, oil-damped, coil-sprung
Wheelbase830 mm (32.7 inches)
Ground Clearance120 mm (4.7 inches)
Wheels & Brakes
Front Tyre16/8-7
Rear Tyre16/8-7
Front BrakesExpanding brake (drum brake)
Rear BrakesExpanding brake (drum brake)
Dimensions & Weight
Weight incl.79.0 kg (174.2 pounds)
Seat Height535 mm (21.1 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.
