Naked Motorcycles
2017Aprilia STX 150
32 fields on record
The 2017 Aprilia STX 150 is a small naked bike sold in New Zealand. Its air-cooled 149cc four-stroke single makes 11.9 hp through a six-speed gearbox and chain. It offers a simple, affordable way into motorcycling for new riders and commuters.
- Capacity
- 149.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- Not on record
Know it? Add it → - Power
- 11.9 HP (8.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as a basic, affordable allround commuter for everyday transport rather than performance riding.
- Built for
- A humble, air-cooled single-cylinder workhorse that prioritizes simplicity, reliability, and low running costs over excitement.
- Not ideal for
- Not suitable for riders wanting strong acceleration, highway touring comfort, or serious off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 149.0 ccm
- Power
- 11.9 HP (8.8 kW)
- CO2 Emissions
- 3 CO2 g/km
- Engine type
- Single, four-stroke
- Bore x stroke
- 62.0 x 49.5 mm
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
- Valves per cylinder
- 2
- Lubrication system
- Dry sump
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi-plate in oil bath.
Dimensions & weight
Chassis & suspension
- Frame
- Steel spar
- Front suspension
- Hydraulic forks
- Rear suspension
- Twin shock with adjustable spring preload.
- Front wheel travel
- 110 mm
- Rear wheel travel
- 122 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 240 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 104 mm
- Front tyre
- 90/90-17
- Rear tyre
- 110/80-17
Other
- Color options
- Black, yellow
- Comments
- Sold in New Zealand.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2016 | 2017 | 2018 | 2019 | 2020 |
|---|---|---|---|---|---|
| Capacity | 149 cc | 149 cc | 149 cc | 149 cc | 149 cc |
| Seat height | — | — | — | 780 mm | 780 mm |
| Fuel capacity | 18 L | 18 L | 18 L | 18 L | 18 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Aprilia STX 150?
The 2017 Aprilia STX 150 has a Capacity of 149.0 ccm (9.09 cubic inches).
What engine power does the Aprilia STX 150 have?
The 2017 Aprilia STX 150 has a Power of 11.9 HP (8.8 kW).
How many gears does the Aprilia STX 150 have?
The 2017 Aprilia STX 150 has a Gearbox of 6-speed.
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