Minibikes
2018Yamaha PW50
37 fields on record
The 2018 Yamaha PW50 is an entry-level mini motorcycle designed for young riders and beginners learning fundamental riding skills. Known for its lightweight construction, low seat height, and manageable power delivery, it provides confidence-building performance in a compact package. This iconic pit bike excels as an affordable training platform that introduces riders to motorcycle fundamentals in a fun, accessible format.
- Capacity
- 49.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 1-speed
- Dry weight
- 37.2 kg
- Seat height
- 485 mm
- Power
- 3.0 HP (2.2 kW)
What’s new for the 2018 Yamaha PW50
vs the 2017| Spec | 2017 | 2018 |
|---|---|---|
| Power | 5.4 HP (4.0 kW) | 3.0 HP (2.2 kW) |
Other years
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It exists purely to teach small kids the basics of balance, throttle control, and machine awareness in a controlled, low-speed setting.
- Built for
- It has a friendly, non-intimidating, toy-like personality with a simple air-cooled two-stroke engine and a shaft final drive for low maintenance.
- Not ideal for
- This is not for teenagers, adults, highway use, real off-road trails, or anyone expecting meaningful speed or long-distance capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 49.0 ccm
- Power
- 3.0 HP (2.2 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.0806 HP/kg (dry)
- Bore x stroke
- 40.0 x 39.2 mm
- Compression
- 6.0:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- CDI
- Lubrication system
- Autolube oil injection system
Transmission
- Gearbox
- 1-speed
- Transmission type
- Automatic
- Final drive
- Shaft
- Clutch
- Wet centrifugal automatic clutch
Dimensions & weight
- Wheelbase
- 856 mm
- Overall length
- 1245 mm
- Overall width
- 574 mm
- Overall height
- 714 mm
- Seat height
- 485 mm
- Dry weight
- 37.2 kg
- Wet weight
- 39.0 kg
- Fuel capacity
- 2.00 litres
- Ground clearance
- 104 mm
Chassis & suspension
- Frame
- Steel tube backbone
- Front suspension
- Telescopic fork
- Rear suspension
- Unit swingarm
- Front wheel travel
- 61 mm
- Rear wheel travel
- 51 mm
- Rake (fork angle)
- 25.5°
- Trail
- 51 mm
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 2.50-10
- Rear tyre
- 2.50-10
Other
- Color options
- Team Yamaha Blue
Specs last verified against published sources: .
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 | 2002 | 2008 | 2015 | 2018 | 2021 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc |
| Dry weight | 37 kg | 37 kg | 37 kg | 37 kg | 37 kg | 37 kg |
| Seat height | 485 mm | 485 mm | 485 mm | 485 mm | 475 mm | 475 mm |
| Fuel capacity | 1.9 L | — | 2 L | 2 L | 2 L | 1.9 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 Yamaha PW50?
The 2018 Yamaha PW50 has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the Yamaha PW50 have?
The 2018 Yamaha PW50 has a Power of 3.0 HP (2.2 kW).
How many gears does the Yamaha PW50 have?
The 2018 Yamaha PW50 has a Gearbox of 1-speed.
How much does the Yamaha PW50 weigh?
The 2018 Yamaha PW50 has a Dry weight of 37.2 kg (82.0 pounds).
Shop this bike
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The 2018 Yamaha PW50 is a great choice for young riders looking to get started in the world of dirt biking. This beginner-friendly motorcycle features a 49cc two-stroke engine that is easy to handle and provides plenty of power for learning the ropes. The adjustable throttle and fully automatic transmission make it simple for new riders to get the hang of controlling the bike, while the low seat height and rugged build ensure a comfortable and safe riding experience. With its iconic Yamaha styling and reliable performance, the PW50 is a top contender for kids who want to take their first steps into the world of off-road riding.
Overall, the 2018 Yamaha PW50 is an excellent option for young riders who are just starting out in the world of dirt biking. Its user-friendly features and reliable performance make it a great choice for beginner riders, and its durable build ensures that it can withstand the rigors of off-road riding. Whether your child is just getting started or has some experience under their belt, the PW50 is a solid choice that will provide them with countless hours of fun and adventure on the trails.
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