Engineered by Zontes for the sport motorcycle segment, the 2018 Zontes ZT310-X features a 312 cc (19 cu in) liquid-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 34.9 HP (25.5 kW) at 9,500 rpm while maximum torque reaches 30 Nm (22.1 lb-ft) at 7,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 111.9 HP per liter and a 2,000 rpm working window between peak torque (7,500 rpm) and peak power (9,500 rpm), the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.
On the scales, the ZT310-X measures 159 kg (351 lbs) wet (curb), translating to a power-to-weight ratio of 0.22 HP/kg (4.56 kg per horsepower). Rider ergonomics and chassis geometry center around a 795 mm (31.3 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,390 mm (54.7 in) wheelbase engineered for quick, flickable steering geometry. The 15-liter (4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 160 km/h (99 mph).
Specific Output
111.9 HP/L
Power-to-Weight
0.22 HP/kg (4.56 kg/HP)
Power Band Window
7,500–9,500 rpm
Standover Height
795 mm (31.3 in)
Engine
Displacement312.0 ccm (19.04 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power34.9 HP (25.5 kW)) @ 9500 RPM
Torque30.0 Nm (3.1 kgf-m or 22.1 ft.lbs) @ 7500 RPM
Compression12.5:1
Bore x Stroke80.0 x 62.0 mm (3.1 x 2.4 inches)
Fuel SystemInjection. Delphi
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionElectric ignition
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Performance
Top Speed160.0 km/h (99.4 mph)
Chassis
Frame TypeIron pipe
Front SuspensionTelescopic
Rear SuspensionCentral nitrogen absorber
Wheelbase1390 mm (54.7 inches)
Wheels & Brakes
Front Tyre110/70-R17
Rear Tyre160/60-R17
Front BrakesSingle disc
Rear BrakesSingle disc
Dimensions & Weight
Dry Weight149.0 kg (328.5 pounds)
Weight incl.159.0 kg (350.5 pounds)
Power/Weight0.2340 HP/kg
Seat Height795 mm (31.3 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.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
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.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.