14 August. Friday 2026
Yamaha TT-R50 - 2021 Specifications and Reviews
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.
Engine and Transmission Specifications | |
| Exhaust system | USFS-approved spark arrestor |
| Clutch | Automatic centrifugal clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 3-speed |
| Cooling system | Air |
| Ignition | CDI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Carburettor |
| Valves per Cylinder | 2 |
| Bore x Stroke | 36.0 x 48.6 mm (1.4 x 1.9 inches) |
| Compression | 9.5:1 |
| Engine details | Automatic cam chain tensioner |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 49.0 ccm (2.99 cubic inches) |
| Category | Minibike, cross |
| Year | 2021 |
| Model | Yamaha TT-R50 |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 80 mm (3.1 inches) |
| Front brakes | Expanding brake (drum brake) |
| Rear tire | 2.50-10 |
| Front tire | 2.50-10 |
| Rear wheel travel | 71 mm (2.8 inches) |
| Rear Suspension | Single shock |
| Front wheel travel | 96 mm (3.8 inches) |
| Front Suspension | Inverted telescopic fork |
| Frame type | Steel backbone |
Physical measures and capacities | |
| Fuel capacity | 3.03 litres (0.80 US gallons) |
| Wheelbase | 925 mm (36.4 inches) |
| Ground clearance | 135 mm (5.3 inches) |
| Overall width | 595 mm (23.4 inches) |
| Overall length | 1305 mm (51.4 inches) |
| Overall height | 795 mm (31.3 inches) |
| Seat height | 555 mm (21.9 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 58.0 kg (127.9 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 90 Day Limited Factory Warranty |
| Starter | Electric |
| Color options | Icon Blue |
Performance Profile & Rider Fit
Best For
Track5%
City10%
Cornering20%
Daily Riding10%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a first-ever motorcycle for a young child, designed with a low seat height and gentle power delivery to build confidence rather than test skill. |
| Purpose | Built purely for supervised backyard and trail riding, letting kids learn throttle and balance control at very low speeds. |
| Rider Fit | The tiny 555mm seat height, light 58kg weight, and semi-automatic gearbox make it manageable for small children with little strength or experience. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
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.Add a Comment
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