Minibikes
2021Yamaha TT-R50
40 fields on record
The 2021 Yamaha TT-R50 is an entry-level minibike designed for young riders and beginners learning fundamental motorcycle skills. Its lightweight frame, automatic clutch, and manageable 49cc four-stroke engine make it ideal for off-road trail riding and controlled on-road practice. The TT-R50 is best known for its reliability and ease of use in youth motorcycle training programs.
- Capacity
- 49.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 3-speed
- Wet weight
- 58.0 kg
- Seat height
- 555 mm
- Power
- 5.4 HP (4.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for supervised backyard and trail riding, letting kids learn throttle and balance control at very low speeds.
- Built for
- A friendly, forgiving little trail bike with a mellow 50cc engine and simple clutchless operation meant to make learning fun and low-stress.
- Not ideal for
- This is not suitable for adults, teenagers, road use, or anyone seeking real speed, distance, or off-road performance.
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
- 5.4 HP (4.0 kW)
- Torque
- 3.2 Nm (0.3 kgf-m) @ 5500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.0931 HP/kg (wet)
- Bore x stroke
- 36.0 x 48.6 mm
- Compression
- 9.5:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- CDI
- Valves per cylinder
- 2
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 3-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Automatic centrifugal clutch
Dimensions & weight
- Wheelbase
- 925 mm
- Overall length
- 1305 mm
- Overall width
- 595 mm
- Overall height
- 795 mm
- Seat height
- 555 mm
- Wet weight
- 58.0 kg
- Fuel capacity
- 3.00 litres
- Ground clearance
- 135 mm
- Oil capacity
- 1.00 litres
Chassis & suspension
- Frame
- Steel backbone
- Front suspension
- Inverted telescopic fork
- Rear suspension
- Single shock
- Front wheel travel
- 96 mm
- Rear wheel travel
- 71 mm
- Rake (fork angle)
- 25.5°
- Trail
- 34 mm
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Front brakes diameter
- 80 mm
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 2.50-10
- Rear tyre
- 2.50-10
Other
- Color options
- Icon 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 | 2021 | 2022 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 50 cc |
| Seat height | 555 mm | 555 mm | 555 mm | 555 mm | 555 mm |
| Fuel capacity | 3 L | 3 L | 3.1 L | 3.1 L | 3.1 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 TT-R50?
The 2021 Yamaha TT-R50 has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the Yamaha TT-R50 have?
The 2021 Yamaha TT-R50 has a Power of 5.4 HP (4.0 kW).
How many gears does the Yamaha TT-R50 have?
The 2021 Yamaha TT-R50 has a Gearbox of 3-speed.
What is the torque of the Yamaha TT-R50?
The 2021 Yamaha TT-R50 has a Torque of 3.2 Nm (0.3 kgf-m or 2.4 ft.lbs) @ 5500 RPM.
How much does the Yamaha TT-R50 weigh?
The 2021 Yamaha TT-R50 has a Wet weight of 58.0 kg (127.9 pounds).
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.
The 2021 Yamaha TTR50 motorcycle is a fantastic option for young riders who are just learning to ride. With a manageable seat height of only 21.9 inches, this bike is perfect for beginners to gain confidence and skill on. The automatic transmission and adjustable throttle limiter make it easy for kids to learn to operate the bike safely, while the 49cc engine provides enough power to keep the ride fun and exciting. Additionally, the electric start feature makes it simple for young riders to start the bike on their own, without the hassle of a kickstarter.
Overall, the 2021 Yamaha TTR50 is a great option for introducing young riders to the world of motorcycling. With its user-friendly features and reliable performance, this bike is sure to provide hours of enjoyment for kids learning to ride. Whether they're hitting the trails or just cruising around the neighborhood, the TTR50 offers a safe and exhilarating experience for young riders.
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.