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Model Type
Youth
Model Type
Off-Road
MSRP
$3,899
MSRP
$8,299
Warranty
6
Warranty
6
Insurance
Insurance
Finance
Finance
Generic Type (Primary)
Youth
Generic Type (Primary)
Off-Road
Manufacturer Country
Italy
Manufacturer Country
Italy
Manufacturer Recommend Minimum Age
6
Manufacturer Recommend Minimum Age
-
Parent Company
BETA
Parent Company
BETA
Display Name
Evo 80 Jr
Display Name
Evo Sport 300
Photo Gallery
Standard
Photo Gallery
Standard
Year
2017
Year
2017
Make
BETA
Make
BETA
Engine Type
Single-Cylinder
Engine Type
Single-Cylinder
Cylinders
1
Cylinders
1
Engine Stroke
2-Stroke
Engine Stroke
2-Stroke
Cooling
Liquid
Cooling
Liquid
Valve Configuration
Reed Valve
Valve Configuration
Reed Valve
Bore (mm/in)
48 / 1.89
Bore (mm/in)
79 / 3.11
Stroke (mm/in)
44 / 1.73
Stroke (mm/in)
60.5 / 2.38
Displacement (cc/ci)
79.6 / 4.9
Displacement (cc/ci)
299 / 18.2
Compression Ratio
14.7:1
Compression Ratio
10:1
Starter
Kick
Starter
Kick
Fuel Requirements
Regular
Fuel Requirements
Regular
Fuel Type
Gas / Oil Premix
Fuel Type
Gas / Oil Premix
Carburetion Brand
Dell'Orto
Carburetion Brand
Keihin
Fuel Injector
No
Fuel Injector
No
Carburetor
Yes
Carburetor
Yes
Number Of Carburetors
1
Number Of Carburetors
1
Carburetor Size (mm)
21
Carburetor Size (mm)
28
Carburetion Type
Carburetor
Carburetion Type
Carburetor
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
6
Number Of Speeds
6
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Reverse
No
Reverse
No
Tube / Tubeless
Tubed
Tube / Tubeless
Tubed
Front Wheel Diameter
19
Front Wheel Diameter
21
Rear Wheel Diameter
17
Rear Wheel Diameter
18
Front Tire (Full Spec)
R19 Trial
Front Tire (Full Spec)
Shinko R21 Knobby
Rear Tire (Full Spec)
R17 Trial
Rear Tire (Full Spec)
Shinko R18 Knobby
Tire Brand
-
Tire Brand
Shinko
Front Brake Type
Hydraulic Disc
Front Brake Type
Hydraulic Disc
Front Brake Diameter (in/mm)
6.9 / 175
Front Brake Diameter (in/mm)
7.3 / 185
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Diameter (in/mm)
5.9 / 150
Rear Brake Diameter (in/mm)
6.3 / 160
Front Suspension Type
Telescopic Fork
Front Suspension Type
Telescopic Fork
Front Suspension Size (in/mm)
1.3 / 33
Front Suspension Size (in/mm)
1.5 / 38
Front Travel (in/mm)
6.3 / 160
Front Travel (in/mm)
6.5 / 165.1
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Steering Damper
No
Steering Damper
No
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
5.7 / 144.8
Rear Travel (in/mm)
7.1 / 180.3
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Rebound Damping
Yes
Rear Adjustable Rebound Damping
Yes
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
1
Rear Suspension Material
Aluminum
Rear Suspension Material
Aluminum
Air Adjustable
No
Air Adjustable
No
Front Suspension Brand Name
-
Front Suspension Brand Name
Pailoi
Steering Control
Handlebar
Steering Control
Handlebar
Wheelbase (in/mm)
47.6 / 1210
Wheelbase (in/mm)
51.4 / 1305.6
Ground Clearance (in/mm)
11.8 / 299.7
Ground Clearance (in/mm)
12.2 / 309.9
Dry Weight (lbs/kg)
132.2 / 60
Dry Weight (lbs/kg)
149 / 67.6
Fuel Capacity (gal/l)
0.7 / 2.6
Fuel Capacity (gal/l)
2 / 7.6
Performance
Standard
Performance
Standard
Length (ft)
-
Length (ft)
6.52
Width (in/mm)
-
Width (in/mm)
33.5 / 850
Height (in/mm)
-
Height (in/mm)
43.9 / 1115
Length (ft/ft)
-
Length (ft/ft)
6
Length (ft/in)
-
Length (ft/in)
6.3
Seat Type
Trial
Seat Type
One-Piece
Adjustable
No
Adjustable
No
Seat Location
Driver
Seat Location
Driver
Folding
No
Folding
No
Seat Height (in/mm)
24.4 / 620
Seat Height (in/mm)
32 / 812.8
Number Of Seats
1
Number Of Seats
1
Frame
Steel
Frame
Aluminum
Body Material
Plastic
Body Material
Plastic
Hand Grips
Standard
Hand Grips
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver
Chain Guard
Yes
Chain Guard
Yes
Chassis Protectors
No
Chassis Protectors
No
Drive Shaft Guard
No
Drive Shaft Guard
No
Engine Case Guard
No
Engine Case Guard
No
Fork Guards
No
Fork Guards
No
Saddle Bag Guard
No
Saddle Bag Guard
No
Belt Guard
No
Belt Guard
No
Hand Guards
No
Hand Guards
Yes
Brush Guard
No
Brush Guard
No
Exhaust Guard
Yes
Exhaust Guard
Yes
Light Guard
No
Light Guard
No
Side Cover
No
Side Cover
No
Fuel Tank Cover
No
Fuel Tank Cover
No
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Top Crown
Standard
Top Crown
Standard
Stand Type
Kick
Stand Type
Kick
Handlebars
Standard
Handlebars
Standard
Handlebar Pads
Standard
Handlebar Pads
Standard
Warranty (Months/Condition)
6 / Limited
Warranty (Months/Condition)
6 / Limited
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Metallic
No
Metallic
No
Decal Kit
Standard
Decal Kit
Standard
Trip Odometer
-
Trip Odometer
Standard
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