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Model Type
Scooter
Model Type
Cruiser
MSRP
$1,999
MSRP
$7,299
Warranty
24
Warranty
24
Insurance
Insurance
Finance
Finance
Generic Type (Primary)
Scooter
Generic Type (Primary)
Cruiser
Manufacturer Country
Taiwan
Manufacturer Country
South Korea
Manufacturer Recommend Minimum Age
16
Manufacturer Recommend Minimum Age
-
Parent Company
SYM
Parent Company
Hyosung
Display Name
Jet Evo 50
Display Name
ST7
Year
2014
Year
2014
Make
SYM
Make
Hyosung
Introduction Year
-
Introduction Year
2010
Engine Type
Single-Cylinder
Engine Type
V Twin
Cylinders
1
Cylinders
2
Engine Stroke
2-Stroke
Engine Stroke
4-Stroke
Horsepower (bhp/kW)
1.9 / 1.4
Horsepower (bhp/kW)
62 / 46.3
Horsepower RPM
7000
Horsepower RPM
8000
Torque (Ft Lbs/Nm)
3.39 / 4.6
Torque (Ft Lbs/Nm)
47 / 63.7
Torque RPM
6500
Torque RPM
7500
Cooling
Air
Cooling
Liquid
Valve Configuration
Reed Valve
Valve Configuration
DOHC
Displacement (cc/ci)
49 / 3
Displacement (cc/ci)
678.2 / 41.4
Starter
Electric / Kick
Starter
Electric
Fuel Requirements
Regular
Fuel Requirements
Regular
US Miles Per Gallon (Combined)
100
US Miles Per Gallon (Combined)
-
Fuel Type
Gas / Oil Injected
Fuel Type
Gas
Fuel Injector
No
Fuel Injector
Yes
Carburetor
Yes
Carburetor
No
Number Of Carburetors
1
Number Of Carburetors
-
Carburetion Type
Carburetor
Carburetion Type
Fuel Injected
Speed Governor
No
Speed Governor
-
Valves
-
Valves
8
Valves Per Cylinder
-
Valves Per Cylinder
4
Bore (mm/in)
-
Bore (mm/in)
81.5 / 3.21
Stroke (mm/in)
-
Stroke (mm/in)
65 / 2.56
Compression Ratio
-
Compression Ratio
11.5:1
Transmission Type
Continuously Variable (CVT)
Transmission Type
Manual
Primary Drive (Rear Wheel)
Belt
Primary Drive (Rear Wheel)
Belt
Primary Drive (Engine / Transmission)
Belt
Primary Drive (Engine / Transmission)
-
Number Of Speeds
-
Number Of Speeds
5
Overdrive
-
Overdrive
Yes
Reverse
-
Reverse
No
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Tube / Tubeless
Tubed
Tube / Tubeless
-
Chromed
No
Chromed
No
Front Tire Width
120
Front Tire Width
120
Front Tire Aspect Ratio
70
Front Tire Aspect Ratio
80
Front Wheel Diameter
12
Front Wheel Diameter
16
Rear Tire Width
130
Rear Tire Width
170
Rear Tire Aspect Ratio
70
Rear Tire Aspect Ratio
80
Rear Wheel Diameter
12
Rear Wheel Diameter
15
Front Tire (Full Spec)
120 / 70 - 12
Front Tire (Full Spec)
120/80 R16 (CRS)
Rear Tire (Full Spec)
130 / 70 - 12
Rear Tire (Full Spec)
170/80 R15 (CRS)
Front Brake Type
Hydraulic Disc
Front Brake Type
Hydraulic Disc
Front Brake Diameter (in/mm)
7.5 / 190
Front Brake Diameter (in/mm)
11.8 / 300
Rear Brake Type
Drum
Rear Brake Type
Hydraulic Disc
Rear Brake Diameter (in/mm)
4.3 / 110
Rear Brake Diameter (in/mm)
10.6 / 270
Front Suspension Type
Telescopic Fork
Front Suspension Type
Telescopic Fork
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
No
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
No
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 Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
No
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
2
Air Adjustable
No
Air Adjustable
No
Front Suspension Size (in/mm)
-
Front Suspension Size (in/mm)
1.6 / 41
Rear Suspension Material
-
Rear Suspension Material
Steel
Steering Control
Handlebar
Steering Control
Handlebar
Length (ft)
5.85
Length (ft)
8.1
Width (in/mm)
26.7 / 678.2
Width (in/mm)
37.8 / 960.1
Height (in/mm)
44.3 / 1125.2
Height (in/mm)
44.7 / 1135.4
Wheelbase (in/mm)
50.2 / 1275
Wheelbase (in/mm)
66.5 / 1689.1
Length (ft/ft)
5
Length (ft/ft)
8
Length (ft/in)
10.2
Length (ft/in)
1.2
Dry Weight (lbs/kg)
207.2 / 94
Dry Weight (lbs/kg)
-
GVWR (lbs/kgs)
610.7 / 277
GVWR (lbs/kgs)
915 / 415
Fuel Capacity (gal/l)
1.6 / 6.1
Fuel Capacity (gal/l)
4.5 / 17
Engine Displacement to Weight (cc)
0.24
Engine Displacement to Weight (cc)
1.34
Ground Clearance (in/mm)
-
Ground Clearance (in/mm)
6.1 / 154.9
Wet Weight (lbs/kg)
-
Wet Weight (lbs/kg)
538 / 244
Seat Type
One-Piece
Seat Type
Two-Piece
Adjustable
No
Adjustable
No
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver and Passenger
Seat Location
Driver and Passenger
Folding
Yes
Folding
No
Seat Height (in/mm)
29.9 / 759.5
Seat Height (in/mm)
26.6 / 675.6
Number Of Seats
2
Number Of Seats
2
Grab Rail or Strap
Standard
Grab Rail or Strap
Standard
Detachable Passenger Seat
-
Detachable Passenger Seat
Standard
Frame
Steel
Frame
Steel
Body Material
Plastic
Body Material
-
Floor Board Location
Driver and Passenger
Floor Board Location
-
Hand Grips
Standard
Hand Grips
Standard
Chain Guard
No
Chain Guard
-
Drive Shaft Guard
No
Drive Shaft Guard
No
Fork Guards
Yes
Fork Guards
Yes
Saddle Bag Guard
No
Saddle Bag Guard
No
Tank Guard
No
Tank Guard
-
Belt Guard
Yes
Belt Guard
No
Hand Guards
No
Hand Guards
No
Brush Guard
No
Brush Guard
No
Exhaust Guard
Yes
Exhaust Guard
-
Light Guard
No
Light Guard
No
Radiator Cover
No
Radiator Cover
-
Fuel Tank Cover
No
Fuel Tank Cover
-
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Stand Type
Center
Stand Type
Kick
Handlebars
Standard
Handlebars
Standard
License Plate
Standard
License Plate
Standard
Foot Peg Location
-
Foot Peg Location
Driver and Passenger
Engine Case Guard
-
Engine Case Guard
Yes
Heel Guards
-
Heel Guards
No
Side Cover
-
Side Cover
Yes
Top Crown
-
Top Crown
Standard
Digital Instrumentation
Standard
Digital Instrumentation
Standard
Clock
Standard
Clock
Standard
Tachometer
Standard
Tachometer
Standard
Trip Odometer
Standard
Trip Odometer
Standard
Speedometer
Standard
Speedometer
Standard
Fuel Level Warning Type
Gauge
Fuel Level Warning Type
Gauge
Temperature Warning Type
-
Temperature Warning Type
Gauge
Warranty (Months/Condition)
24 / Limited
Warranty (Months/Condition)
24 / Limited
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Metallic
No
Metallic
No
Handlebar Lock
Standard
Handlebar Lock
Standard
Folding
Yes
Folding
Yes
Underseat Storage
Standard
Underseat Storage
-
Lockable Storage
Standard
Lockable Storage
-
Rear Rack
Standard
Rear Rack
-
Helmet Storage
Standard
Helmet Storage
-
Headlight Mounts
Standard
Headlight Mounts
Standard
Halogen Headlight (s)
Standard
Halogen Headlight (s)
Standard
Headlight (s)
Standard
Headlight (s)
Standard
Light Type
Halogen
Light Type
Halogen
Headlight Visor
-
Headlight Visor
Standard
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