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Model Type
Scooter
Model Type
Cruiser
MSRP
$2,599
MSRP
$39,900
Warranty
24
Warranty
24
Insurance
Insurance
Finance
Finance
Generic Type (Primary)
Scooter
Generic Type (Primary)
Cruiser
Manufacturer Country
Taiwan
Manufacturer Country
USA
Parent Company
Peirspeed
Parent Company
Big Dog
Display Name
R50X 49cc
Display Name
Bulldog
Year
2011
Year
2011
Make
Peirspeed
Make
Big Dog
Introduction Year
-
Introduction Year
2010
Manufacturer Recommend Minimum Age
-
Manufacturer Recommend Minimum Age
16
Engine Type
Single-Cylinder
Engine Type
V Twin
Cylinders
1
Cylinders
2
Engine Stroke
2-Stroke
Engine Stroke
4-Stroke
Cooling
Air
Cooling
Air
Valve Configuration
Reed Valve
Valve Configuration
OHV - Pushrod
Displacement (cc/ci)
49.3 / 3
Displacement (cc/ci)
1807 / 111
Starter
Electric / Kick
Starter
Electric
Fuel Requirements
Regular
Fuel Requirements
-
US Miles Per Gallon (Combined)
89
US Miles Per Gallon (Combined)
-
CAN Liters Per Kilometer (Combined)
2.6
CAN Liters Per Kilometer (Combined)
-
Fuel Type
Gas / Oil Injected
Fuel Type
Gas
Carburetion Brand
Mikuni
Carburetion Brand
-
Fuel Injector
No
Fuel Injector
Yes
Carburetor
Yes
Carburetor
No
Number Of Carburetors
1
Number Of Carburetors
-
Carburetor Size (mm)
13
Carburetor Size (mm)
-
Carburetion Type
Carburetor
Carburetion Type
Fuel Injected
Speed Governor
No
Speed Governor
-
Engine Brand Name
-
Engine Brand Name
S&S
Valves
-
Valves
4
Valves Per Cylinder
-
Valves Per Cylinder
2
Bore (mm/in)
-
Bore (mm/in)
104.8 / 4.13
Stroke (mm/in)
-
Stroke (mm/in)
104.8 / 4.13
Compression Ratio
-
Compression Ratio
9.7:1
Transmission Type
Continuously Variable (CVT)
Transmission Type
Manual
Primary Drive (Engine / Transmission)
Belt
Primary Drive (Engine / Transmission)
Chain
Reverse
No
Reverse
No
Number Of Speeds
-
Number Of Speeds
6
Overdrive
-
Overdrive
Yes
Primary Drive (Rear Wheel)
-
Primary Drive (Rear Wheel)
Belt
Transmission Brand
-
Transmission Brand
Baker
Heel Toe Shifter
-
Heel Toe Shifter
Standard
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Chromed
No
Chromed
Yes
Front Tire Width
130
Front Tire Width
120
Front Tire Aspect Ratio
60
Front Tire Aspect Ratio
70
Front Wheel Diameter
13
Front Wheel Diameter
21
Rear Tire Width
130
Rear Tire Width
250
Rear Tire Aspect Ratio
60
Rear Tire Aspect Ratio
40
Rear Wheel Diameter
13
Rear Wheel Diameter
18
Front Tire (Full Spec)
130/60-13
Front Tire (Full Spec)
120/70-21 62V
Rear Tire (Full Spec)
130/60-13
Rear Tire (Full Spec)
250/40 R18 81V
Tube / Tubeless
-
Tube / Tubeless
Tubeless
Front Wheel Width (in)
-
Front Wheel Width (in)
3.25
Rear Wheel Width (in)
-
Rear Wheel Width (in)
8.5
Front Tire Speed Rating
-
Front Tire Speed Rating
62V
Rear Tire Speed Rating
-
Rear Tire Speed Rating
81V
Front Brake Type
Hydraulic Disc
Front Brake Type
Hydraulic Disc
Front Brake Diameter (in/mm)
8.7 / 220
Front Brake Diameter (in/mm)
-
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Diameter (in/mm)
7.5 / 190
Rear Brake Diameter (in/mm)
-
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
Single Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
No
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
2
Rear Suspension Material
Steel
Rear Suspension Material
-
Air Adjustable
No
Air Adjustable
-
Front Suspension Size (in/mm)
-
Front Suspension Size (in/mm)
1.6 / 41
Steering Control
Handlebar
Steering Control
Handlebar
Length (ft)
6
Length (ft)
8.46
Width (in/mm)
25 / 635
Width (in/mm)
-
Height (in/mm)
44 / 1117.6
Height (in/mm)
-
Length (ft/ft)
6
Length (ft/ft)
8
Length (ft/in)
0
Length (ft/in)
5.5
Dry Weight (lbs/kg)
209 / 94.8
Dry Weight (lbs/kg)
768 / 348
Fuel Capacity (gal/l)
1.8 / 6.8
Fuel Capacity (gal/l)
4.5 / 17
Engine Displacement to Weight (cc)
0.24
Engine Displacement to Weight (cc)
2.35
Wheelbase (in/mm)
-
Wheelbase (in/mm)
74.6 / 1895.6
Ground Clearance (in/mm)
-
Ground Clearance (in/mm)
4.5 / 114.3
GVWR (lbs/kgs)
-
GVWR (lbs/kgs)
1208 / 548
Fuel Capacity Reserve (gal/l)
-
Fuel Capacity Reserve (gal/l)
0.4 / 1.5
Seat Type
Two-Piece
Seat Type
One-Piece
Adjustable
No
Adjustable
No
Seat Material
Vinyl
Seat Material
Leather
Seat Location
Driver and Passenger
Seat Location
Driver and Passenger
Folding
No
Folding
No
Seat Height (in/mm)
31 / 787.4
Seat Height (in/mm)
24.3 / 616
Number Of Seats
2
Number Of Seats
2
Grab Rail or Strap
Standard
Grab Rail or Strap
Standard
Frame
Steel
Frame
Steel
Body Material
Plastic
Body Material
-
Floor Board Location
Driver and Passenger
Floor Board Location
Passenger
Hand Grips
Standard
Hand Grips
Standard
Foot Peg Location
Passenger
Foot Peg Location
Driver
Adjustable
No
Adjustable
No
Chain Guard
No
Chain Guard
No
Chassis Protectors
No
Chassis Protectors
-
Drive Shaft Guard
No
Drive Shaft Guard
No
Engine Case Guard
No
Engine Case Guard
No
Saddle Bag Guard
No
Saddle Bag Guard
No
Tank Guard
No
Tank Guard
No
Hand Guards
No
Hand Guards
No
Brush Guard
No
Brush Guard
No
Heel Guards
No
Heel Guards
No
Exhaust Guard
Yes
Exhaust Guard
No
Light Guard
No
Light Guard
No
Radiator Cover
No
Radiator Cover
No
Side Cover
No
Side Cover
Yes
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Stand Type
Center
Stand Type
Kick
Lower Fairing
Standard
Lower Fairing
-
Handlebars
Standard
Handlebars
Standard
Upper Fairing
Standard
Upper Fairing
Standard
License Plate
Standard
License Plate
Standard
Fork Guards
-
Fork Guards
No
Belt Guard
-
Belt Guard
Yes
Fuel Tank Cover
-
Fuel Tank Cover
No
Top Crown
-
Top Crown
Standard
Digital Instrumentation
Standard
Digital Instrumentation
Standard
Clock
Standard
Clock
-
Tachometer
Standard
Tachometer
Standard
Trip Odometer
Standard
Trip Odometer
Standard
Speedometer
Standard
Speedometer
Standard
Fuel Level Warning Type
Gauge
Fuel Level Warning Type
-
Warranty (Months/Condition)
24 / Limited
Warranty (Months/Condition)
24 / Limited
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Paint
Standard
Paint
Standard
Power Outlet
Standard
Power Outlet
-
Handlebar Lock
Standard
Handlebar Lock
Standard
Folding
Yes
Folding
Yes
Height Adjustable
-
Height Adjustable
No
Tinted
-
Tinted
No
Height
-
Height
Low
Underseat Storage
Standard
Underseat Storage
-
Lockable Storage
Standard
Lockable Storage
Standard
Rear Rack
Standard
Rear Rack
-
Helmet Locks
Standard
Helmet Locks
-
Helmet Storage
Standard
Helmet Storage
-
Glove Box / Dash Storage
Standard
Glove Box / Dash Storage
-
Number Of Side Cases
-
Number Of Side Cases
2
Hard Side Case Capacity (gal/l)
-
Hard Side Case Capacity (gal/l)
12.7 / 56
Location
-
Location
Left and Right Side
Side Storage Mount
-
Side Storage Mount
Standard
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
Speakers
-
Speakers
Standard
Side Case Mount
-
Side Case Mount
Standard
Windshield Mounts
-
Windshield Mounts
Standard
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