Beta Evo 80 Jr



The Beta Evo 80 Jr was a single cylinder, 2-stroke, liquid-cooled Trial motorcycle produced by Beta between 2013 and 2014.

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Beta Evo 80 Jr
Manufacturer
Production 2013 - 2014
Class Trial
Engine
single cylinder, 2-stroke, liquid-cooled
Bore / Stroke 48.3mm x 48.3mm
Compression ratio 14:7:1
Transmission Gear box: 6-speed

Final Drive: chain

Clutch: wet multi-disc, manual
Suspension Front: 33mm Paioli
Rear: Single shock, adjustable dampening, spring preload
Brakes Front: 175mm rotor with 4-piston caliper
Rear: 150mm rotor with twin-piston caliper
Front Tire Trial type 19
Rear Tire Trial type 17
Wheelbase 47.6 inches (1209 mm)
Seat Height 24.41 inches (620 mm)
Weight 60.0 kg (wet)
Manuals Service Manual

EngineEdit

A 48.3mm bore x 48.3mm stroke result in a displacement of just 79.6 cubic centimeters.

DriveEdit

The bike has a 6-speed transmission. Power was moderated via the wet multi-disc, manual.

ChassisEdit

It came with a Trial type 19 front tire and a Trial type 17 rear tire. Stopping was achieved via 175mm rotor with 4-piston caliper in the front and a 150mm rotor with twin-piston caliper in the rear. The front suspension was a 33mm Paioli while the rear was equipped with a Single shock, adjustable dampening, spring preload. The wheelbase was 47.6 inches (1209 mm) long.

2013 Beta Evo 80 JrEdit

 

The new 2013 MY Beta Evo 80 Jr is a bike designed for those aged nine to eleven. It has the measurements of a 50cc bike, but it sports a bigger, two-stroke, liquid-cooled 79cc engine, to reassure novice riders (and their parents) that it has the grunt to complete a trial course without breaking a sweat.

The Tuscany House also fitted the Evo Jr with hydraulic front and rear disc brakes, a hydraulic clutch and beefy 19" front and 17" rear tires. The suspension settings have been modified by the Italian engineers to be as user-friendly as possible. All these features make the Evo 80 Jr one of the best choices for novice trial bike enthusiasts.


2014 Beta Evo 80 JrEdit

 

Suitable for young riders aged nine to eleven, the 2014 MY Beta Evo 80 Jr comes equipped with a two-stroke, liquid-cooled, 79cc engine mated to a six-speed, manual transmission. It produces good amounts of power in all rev ranges, making the bike perfect for novice riders who want to enter the trial motorcycle world, or simply get acquainted with the rigors of the obstacle course.

The suspension comprises a 33mm Paioli fork and a rear single shock, and has been designed by the Florentine engineers to provide maximum stability without too much of a strain on the rider. Lightweight, yet providing excellent damping, the suspension can be easily set up to complement various rider weights and riding styles.