Naked bike
2002
2002
Yamaha RZ 50
27 fields on record
The 2002 Yamaha RZ 50 is an entry-level naked bike designed for novice riders and commuters seeking an affordable, nimble urban machine. Powered by a liquid-cooled 49cc single-cylinder engine producing 7.2 horsepower, it excels in tight city traffic and offers manageable handling. Best known for its reliability and fuel efficiency, the lightweight RZ 50 remains an ideal learner bike.
- Capacity
- 49.00 ccm
- Engine
- Single cylinder
- Gearbox
- 6-speed
- Dry weight
- 80.0 kg
- Seat height
- 745 mm
- Power
- 7.20
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as a lightweight sport-styled moped for short urban hops and learning basic riding skills rather than any serious performance riding.
- Built for
- A sporty-looking but low-powered two-stroke single that rewards revving and light, nimble handling over outright speed.
- Not ideal for
- This is not for experienced riders seeking real performance, highway travel, long-distance touring, or carrying a passenger comfortably.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 49.00 ccm
- Engine type
- Single cylinder
- Power
- 7.20 hp
- Torque
- 5.90 Nm
- Compression
- 7.5:1
- Bore x stroke
- 40.0 x 39.7 mm
- Cooling system
- Liquid
Transmission
- Gearbox
- 6-speed
- Transmission typefinal drive
- Chain
Dimensions & weight
- Dry weight
- 80.0 kg
- Seat height
- 745 mm
- Overall height
- 970 mm
- Overall length
- 1,805 mm
- Overall width
- 615 mm
- Ground clearance
- 135 mm
- Wheelbase
- 1,215 mm
- Fuel capacity
- 10.00 litres
Brakes & wheels
- Front tyre dimensions
- 70/100-17 40P
- Rear tyre dimensions
- 80/90-17 44P
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
Other
- Model
- Yamaha RZ 50
- Year
- 2002
- Category
- Naked bike
- Stroke
- 2
- Power/weight ratio
- 0.0900 HP/kg
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 | 2003 | 2004 | 2005 | 2006 |
|---|---|---|---|---|---|
| Capacity | 49.00 ccm (2.99 cubic inches) | 49.00 ccm (2.99 cubic inches) | 49.00 ccm (2.99 cubic inches) | 49.00 ccm (2.99 cubic inches) | 49.00 ccm (2.99 cubic inches) |
| Dry weight | 80.0 kg (176.4 pounds) | 80.0 kg (176.4 pounds) | 80.0 kg (176.4 pounds) | 80.0 kg (176.4 pounds) | 80.0 kg (176.4 pounds) |
| Seat height | 745 mm (29.3 inches) | 745 mm (29.3 inches) | 745 mm (29.3 inches) | 745 mm (29.3 inches) | — |
| Fuel capacity | 10.00 litres (2.64 gallons) | 10.00 litres (2.64 gallons) | 10.00 litres (2.64 gallons) | 10.00 litres (2.64 gallons) | — |
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 RZ 50?
The 2002 Yamaha RZ 50 has a Capacity of 49.00 ccm (2.99 cubic inches).
What engine power does the Yamaha RZ 50 have?
The 2002 Yamaha RZ 50 has a Power of 7.20.
What is the torque of the Yamaha RZ 50?
The 2002 Yamaha RZ 50 has a Torque of 5.90.
Is the Yamaha RZ 50 air cooled or liquid cooled?
The 2002 Yamaha RZ 50 has a Cooling system of Liquid.
How many gears does the Yamaha RZ 50 have?
The 2002 Yamaha RZ 50 has a Gearbox of 6-speed.
How much does the Yamaha RZ 50 weigh?
The 2002 Yamaha RZ 50 has a Dry weight of 80.0 kg (176.4 pounds).
What is the seat height of the Yamaha RZ 50?
The 2002 Yamaha RZ 50 has a Seat height of 745 mm (29.3 inches).
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