Sportbikes
2005Rieju RS1 Racing
21 fields on record
The 2005 Rieju RS1 Racing is a lightweight 50cc sport motorcycle designed for young and novice riders seeking competitive performance. Powered by a liquid-cooled single-cylinder engine producing 9 horsepower, it delivers agile handling and responsive acceleration ideal for racing in the 50cc category. The RS1 Racing is best known for its compact dimensions and six-speed transmission, making it a capable choice for entry-level motorsport competition.
- Capacity
- 50.0 ccm
- Engine
- Single
- Gearbox
- 6-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- Not on record
Know it? Add it → - Power
- 9.0 HP (6.6 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is designed as a lightweight learner or commuter sport bike for short trips and light urban use, not for serious performance riding.
- Built for
- It offers a playful, nimble, sporty-styled riding experience within the strict limits of a 50cc two-stroke engine.
- Not ideal for
- This bike is not suitable for highway travel, touring, carrying a passenger, or riders seeking real speed or power.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 50.0 ccm
- Power
- 9.0 HP (6.6 kW)
- Engine type
- Single
- Bore x stroke
- 39.0 x 40.3 mm
- Compression
- 12.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
Dimensions & weight
Chassis & suspension
- Frame
- Double cradle steel tube.
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 200 mm
- Front tyre
- 90/90-16
- Rear tyre
- 120/80-16
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Rieju RS1 Racing?
The 2005 Rieju RS1 Racing has a Capacity of 50.0 ccm (3.05 cubic inches).
What engine power does the Rieju RS1 Racing have?
The 2005 Rieju RS1 Racing has a Power of 9.0 HP (6.6 kW).
How many gears does the Rieju RS1 Racing have?
The 2005 Rieju RS1 Racing has a Gearbox of 6-speed.
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.