Beta Evo 80 Junior - 2010 Specifications and Reviews
The Beta Evo 80 Junior is a lightweight trials motorcycle designed for young riders and beginners learning fundamental riding skills. Known for its responsive handling and low seat height of 620mm, it excels in training environments and small-scale trials competitions. The bike's 60kg weight and manageable power delivery make it an ideal stepping stone for developing riders progressing from pit bikes.
General information | |
| Category | Trial |
| Year | 2010 |
| Model | Beta Evo 80 Junior |
| | |
Engine and Transmission Specifications | |
| Gearbox | 6-speed |
| Lubrication system | Mix with fuel |
| Ignition | AET |
| Fuel system | Carburettor |
| Bore x stroke | 48.0 x 44.0 mm (1.9 x 1.7 inches) |
| Compression | 14.7:1 |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 79.60 ccm (4.86 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 3.50-17 |
| Front tyre dimensions | 2.50-19 |
| Rear suspension travel | 146 mm (5.7 inches) |
| Rear suspension | Monoshock with adjustable spring preload and adjustable hydraulic brake in extension |
| Front suspension travel | 160 mm (6.3 inches) |
| Front suspension | Hydraulic fork |
| Frame type | Steel |
Physical measures and capacities | |
| Reserve fuel capacity | 0.50 litres (0.13 gallons) |
| Fuel capacity | 2.50 litres (0.66 gallons) |
| Wheelbase | 120 mm (4.7 inches) |
| Ground clearance | 300 mm (11.8 inches) |
| Overall width | 720 mm (28.3 inches) |
| Overall length | 1,850 mm (72.8 inches) |
| Overall height | 1,110 mm (43.7 inches) |
| Seat height | 620 mm (24.4 inches) If adjustable, lowest setting. |
| Dry weight | 60.0 kg (132.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Red/black/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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