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.

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General information

CategoryTrial
Year2023
ModelBeta Evo 80 Junior
 
 

Engine and Transmission Specifications

ClutchWet  multi-disc
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication systemMix with fuel 1,5 % synthetic oil
IgnitionHIDRIA
Fuel systemCarburettor. Dell´Orto PHBG 21
Bore x Stroke48.0 x 40.8 mm (1.9 x 1.6 inches)
Compression14.7:1
Engine typeSingle cylinder, two-stroke
Capacity:79.6 ccm (4.86 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc. 2 opposed pistons
Diameter175 mm (6.9 inches)
Front brakesSingle disc. 2-piston calipers
Rear tire3.50-17
Front tire2.50-19
Rear wheel travel146 mm (5.7 inches)
Rear SuspensionMonoshock with adjustable spring preload
Front wheel travel160 mm (6.3 inches)
Front SuspensionHydraulic fork with 33 mm shaft
Frame typeSteel

Physical measures and capacities

Reserve fuel capacity0.50 litres (0.13 US gallons)
Fuel capacity2.50 litres (0.66 US gallons)
Wheelbase1210 mm (47.6 inches)
Ground clearance300 mm (11.8 inches)
Overall width720 mm (28.3 inches)
Overall length1850 mm (72.8 inches)
Overall height1070 mm (42.1 inches)
Seat height620 mm (24.4 inches) If adjustable, lowest setting.

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsRed/White

Performance Profile & Rider Fit

Best For

Track15%
City5%
Cornering60%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a purpose-built youth trial machine intended for young or novice riders learning technical balance and control under supervision.
PurposeIt'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 FitIts 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.
CharacterIt has a nimble, playful, ultra-light character that rewards precise throttle and body control rather than outright power.
Not Ideal ForThis 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.

Rider Reviews

Total comments: 1
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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.
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