At the heart of the 2023 Moto Morini Seiemmezzo 650 SCR naked motorcycle, Moto Morini utilizes a 649 cc (39.6 cu in) twin, four-stroke layout. In factory specification, peak output is rated at 59 HP (43.1 kW) at 8,250 rpm while maximum torque reaches 56 Nm (41.3 lb-ft) at 7,000 rpm, transferring power to the rear wheel through chain final drive. With a specific output of 90.9 HP per liter and a 1,250 rpm working window between peak torque (7,000 rpm) and peak power (8,250 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Seiemmezzo 650 SCR measures 195 kg (430 lbs) dry, translating to a power-to-weight ratio of 0.3 HP/kg (3.31 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 1,440 mm (56.7 in) wheelbase engineered for balanced agility and highway composure. The 15.5-liter (4.1 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 180 km/h (112 mph).
Within MotoLibrary's Moto Morini archive, this model family spans 2 indexed model years from 2023 to 2024, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
90.9 HP/L
Power-to-Weight
0.3 HP/kg (3.31 kg/HP)
Power Band Window
7,000–8,250 rpm
Standover Height
795 mm (31.3 in)
Engine
Displacement649.0 ccm (39.60 cubic inches)
Engine TypeTwin, four-stroke
Power59.0 HP (43.1 kW)) @ 8250 RPM
Torque56.0 Nm (5.7 kgf-m or 41.3 ft.lbs) @ 7000 RPM
Compression11.3:1
Bore x Stroke83.0 x 60.0 mm (3.3 x 2.4 inches)
Transmission
Final DriveChain (final drive)
ClutchWet Multidisc, Sliding
Performance
Top Speed180.0 km/h (111.8 mph)
Chassis
Frame Type20 Cr-Mo Alloy
Front SuspensionKYB upside-down fork
Front Travel120 mm (4.7 inches)
Rear SuspensionKYB adjustable shock absorber
Rear Travel118 mm (4.6 inches)
Wheelbase1440 mm (56.7 inches)
Ground Clearance170 mm (6.7 inches)
Wheels & Brakes
Front Tyre120/70-ZR18
Rear Tyre160/60-ZR17
Front BrakesDouble disc. 4-piston caliper
Front Brake Ø298 mm (11.7 inches)
Rear BrakesSingle disc. 2-piston caliper
Rear Brake Ø255 mm (10.0 inches)
WheelsWire spoked
Dimensions & Weight
Dry Weight195.0 kg (429.9 pounds)
Power/Weight0.3026 HP/kg
Seat Height795 mm (31.3 inches) If adjustable, lowest setting.
Overall Height1155 mm (45.5 inches)
Overall Length2150 mm (84.6 inches)
Overall Width820 mm (32.3 inches)
Fuel Capacity15.50 litres (4.10 US gallons)
Other
StarterElectric
Color OptionsBlue, gray, green
Instruments5 inch TFT colour display
LightLED headlight
Notes
Chinese made bike. Windscreen. A luxury version exists.
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.
