Beta Evo 80 Junior - 2023 Specifications and Reviews
The 2023 Beta Evo 80 Junior is a lightweight trial motorcycle designed for young riders learning technical off-road skills. Powered by a 79.6cc two-stroke engine with a six-speed gearbox, it delivers manageable power and precise handling for beginner trial competitions and training. Known for its reliability and responsive control, it's ideal for junior riders developing balance and technique on challenging terrain.
General information | |
| Category | Trial |
| Year | 2023 |
| Model | Beta Evo 80 Junior |
| | |
Engine and Transmission Specifications | |
| Clutch | Wet multi-disc |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Mix with fuel 1,5 % synthetic oil |
| Ignition | HIDRIA |
| Fuel system | Carburettor. Dell´Orto PHBG 21 |
| Bore x Stroke | 48.0 x 40.8 mm (1.9 x 1.6 inches) |
| Compression | 14.7:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 79.6 ccm (4.86 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. 2 opposed pistons |
| Diameter | 175 mm (6.9 inches) |
| Front brakes | Single disc. 2-piston calipers |
| Rear tire | 3.50-17 |
| Front tire | 2.50-19 |
| Rear wheel travel | 146 mm (5.7 inches) |
| Rear Suspension | Monoshock with adjustable spring preload |
| Front wheel travel | 160 mm (6.3 inches) |
| Front Suspension | Hydraulic fork with 33 mm shaft |
| Frame type | Steel |
Physical measures and capacities | |
| Reserve fuel capacity | 0.50 litres (0.13 US gallons) |
| Fuel capacity | 2.50 litres (0.66 US gallons) |
| Wheelbase | 1210 mm (47.6 inches) |
| Ground clearance | 300 mm (11.8 inches) |
| Overall width | 720 mm (28.3 inches) |
| Overall length | 1850 mm (72.8 inches) |
| Overall height | 1070 mm (42.1 inches) |
| Seat height | 620 mm (24.4 inches) If adjustable, lowest setting. |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Red/White |
Performance Profile & Rider Fit
Best For
Track15%
City5%
Cornering60%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a purpose-built youth trial machine intended for young or novice riders learning technical balance and control under supervision. |
| Purpose | It's designed purely for low-speed technical trials riding over obstacles, rocks, and tight terrain rather than any kind of speed or distance riding. |
| Rider Fit | Its very low seat height and light overall weight make it accessible for smaller or younger riders, though trials riding still demands significant balance, core strength, and standing endurance. |
| Character | It has a nimble, playful, ultra-light character that rewards precise throttle and body control rather than outright power. |
| Not Ideal For | This bike is not suitable for adult-sized riders, road use, touring, or anyone seeking speed and highway capability. |
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 2023 Beta Evo 80 Junior is a fantastic option for young riders looking to hone their skills and improve their off-road performance. With its lightweight design and responsive handling, this bike offers young riders the perfect platform to develop their riding skills. The Beta Evo 80 Junior also features a reliable engine and durable construction, making it a great choice for young riders who are just getting started in the world of trials riding. Overall, the 2023 Beta Evo 80 Junior is a top-notch option for young riders who are looking to take their skills to the next level. Its lightweight design, responsive handling, and durable construction make it a great choice for young riders who are just getting started in the world of trials riding. With its reliable engine and high-quality construction, this bike is sure to provide hours of fun and excitement for young riders.Add a Comment
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