Engineered by Honda for the scooter motorcycle segment, the 2011 Honda SH150i Sporty pairs a 153 cc (9.3 cu in) liquid-cooled single cylinder, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 15.6 HP (11.4 kW) at 8,500 rpm while maximum torque reaches 14 Nm (10.3 lb-ft) at 7,000 rpm, transferring power to the rear wheel through a automatic gearbox. With a specific output of 102 HP per liter and a 1,500 rpm working window between peak torque (7,000 rpm) and peak power (8,500 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 SH150i Sporty measures 136 kg (300 lbs) wet (curb), translating to a power-to-weight ratio of 0.11 HP/kg (8.72 kg per horsepower). Rider ergonomics and chassis geometry center around a 785 mm (30.9 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,335 mm (52.6 in) wheelbase engineered for quick, flickable steering geometry. The 7.5-liter (2 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Honda archive, this model family spans 2 indexed model years from 2010 to 2011, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
102 HP/L
Power-to-Weight
0.11 HP/kg (8.72 kg/HP)
Power Band Window
7,000–8,500 rpm
Standover Height
785 mm (30.9 in)
Engine
Displacement153.0 ccm (9.34 cubic inches)
Engine TypeSingle cylinder, four-stroke
Engine DetailsSingle cylinder, four-stroke
Power15.6 HP (11.4 kW)) @ 8500 RPM
Torque14.0 Nm (1.4 kgf-m or 10.3 ft.lbs) @ 7000 RPM
Compression11.0:1
Bore x Stroke58.0 x 57.8 mm (2.3 x 2.3 inches)
Fuel SystemInjection. PGM-FI
IgnitionDigital CDI
CoolingLiquid
Transmission
GearboxAutomatic
ClutchAutomatic centrifugal
DrivelineV-belt
Chassis
Rake27.0°
Trail85 mm (3.3 inches)
Front Suspension33mm telescopic fork
Front Travel89 mm (3.5 inches)
Rear SuspensionDual damper unit swingarm
Rear Travel83 mm (3.3 inches)
Wheelbase1335 mm (52.6 inches)
Ground Clearance150 mm (5.9 inches)
Wheels & Brakes
Front Tyre100/80-16
Rear Tyre120/80-16
Front BrakesSingle disc. 3-piston caliper
Front Brake Ø240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Ø240 mm (9.4 inches)
WheelsU-section 5-spoke cast aluminium
Dimensions & Weight
Dry Weight129.0 kg (284.4 pounds)
Weight incl.136.0 kg (299.8 pounds)
Power/Weight0.1206 HP/kg
Seat Height785 mm (30.9 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.
