The new Beta 2021 Evo 80 Junior Off-Road Bike is an exciting choice for trail riders. The motorcycle has been developed and refined over the years by Beta technicians and it acts as the link between the electric minibikes and the Evo 125 cc.
Beta 2021 Evo 80 Junior Off-Road Bike – Features and Specs
Engine Features
The new Beta 2021 Evo 80 Junior Off-Road Bike comes with a potent 79.6ccm single-cylinder and two-stroke engine. The bore of 48mm and stroke of 40.8mm perfectly match the rider’s demand. Additionally, the brand new carburetor and Dell’Orto PHBG 21 come standard as the fuel systems. The brand-new wet multi-disc clutch offers tremendous riding pleasure.
Chassis Features
The new Beta 2021 Evo 80 Junior Off-Road Motorcycle features a robust steel frame offering excellent stability. The suspension system comprises a hydraulic fork with a 33mm shaft in the front while the monoshock includes an adjustable spring preload in the rear. The braking system comprises a single disc on both wheels.
Beta 2021 Evo 80 Junior Off-Road Bike – Technical Specifications
Engine and transmission
Displacement
79.6 ccm (4.86 cubic inches)
Engine type
Single-cylinder, two-stroke
Compression
14.7:1
Bore x stroke
48.0 x 40.8 mm (1.9 x 1.6 inches)
Fuel system
Carburettor. Dell´Orto PHBG 21
Ignition
HIDRIA
Lubrication system
Mix with fuel 1,5 % synthetic oil
Cooling system
Liquid
Gearbox
6-speed
Transmission type
Chain (final drive)
Clutch
Wet multi-disc
Chassis, suspension, brakes, and wheels
Frame type
Steel
Front Suspension
Hydraulic fork with ø 33 mm shaft
Front-wheel travel
160 mm (6.3 inches)
Rear Suspension
Monoshock with adjustable spring preload
Rear wheel travel
146 mm (5.7 inches)
Front tire
2.5-19
Rear tire
3.5-17
Front brakes
Single disc
Diameter
175 mm (6.9 inches)
Rear brakes
Single disc
Diameter
150 mm (5.9 inches)
Physical measures and capacities
Seat height
620 mm (24.4 inches). If adjustable, lowest setting.