These are the known mechanical and performance specifications for your 2021 Beta Evo 80 Junior.
Basic Specs
Engine
Displacement79.6 ccm (4.86 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression14.7:1
Bore/Stroke48.0 x 40.8 mm (1.9 x 1.6 inches)
Valves/Cylinder
FuelingCarburettor. Dell´Orto PHBG 21
IgnitionHIDRIA
Exhaust
LubricationMix with fuel 1,5 % synthetic oil
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity2.50 litres (0.66 US gallons)
Emissions
Chassis
Frame TypeSteel
Rake
Trail
Front SuspensionHydraulic fork with ø 33 mm shaft
Front Travel160 mm (6.3 inches)
Rear SuspensionMonoshock with adjustable spring preload
Rear Travel146 mm (5.7 inches)
Seat
Seat Height620 mm (24.4 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1070 mm (42.1 inches)
Total Length1850 mm (72.8 inches)
Total Width720 mm (28.3 inches)
Ground Clearance300 mm (11.8 inches)
Wheelbase1210 mm (47.6 inches)
Dry Weight
Wet Weight
Wheels & Brakes
Front Tire/Tyre2.5-19
Rear Tire/Tyre3.5-17
Front BrakesSingle disc
Front Brake Diameter175 mm (6.9 inches)
Rear BrakesSingle disc
Rear Brake Diameter150 mm (5.9 inches)
Wheels
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