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Model Type
Youth
Model Type
Off-Road
MSRP
$1,099
MSRP
$5,099
Warranty
6
Warranty
0
Insurance
Insurance
Finance
Finance
Generic Type (Primary)
Youth
Generic Type (Primary)
Off-Road
Manufacturer Country
Japan
Manufacturer Country
Japan
Parent Company
Suzuki
Parent Company
Suzuki
Display Name
JR 50
Display Name
RM 125
Year
2005
Year
2005
Make
Suzuki
Make
Suzuki
Engine Type
Single-Cylinder
Engine Type
Single-Cylinder
Cylinders
1
Cylinders
1
Engine Stroke
2-Stroke
Engine Stroke
2-Stroke
Cooling
Air
Cooling
Liquid
Valve Configuration
Reed Valve
Valve Configuration
Reed Valve
Bore (mm/in)
41 / 1.62
Bore (mm/in)
54 / 2.13
Stroke (mm/in)
37.8 / 1.49
Stroke (mm/in)
54.5 / 2.15
Displacement (cc/ci)
49 / 3
Displacement (cc/ci)
124.8 / 7.6
Compression Ratio
5.6:1
Compression Ratio
-
Starter
Kick
Starter
Kick
Fuel Requirements
Regular
Fuel Requirements
Regular
Fuel Type
Gas / Oil Injected
Fuel Type
Gas / Oil Premix
Carburetion Brand
Mikuni
Carburetion Brand
Mikuni
Fuel Injector
No
Fuel Injector
No
Carburetor
Yes
Carburetor
Yes
Number Of Carburetors
1
Number Of Carburetors
1
Carburetor Size (mm)
12
Carburetor Size (mm)
38
Carburetion Type
Carburetor
Carburetion Type
Carburetor
Speed Governor
Yes
Speed Governor
-
Compression Ratio (Secondary)
-
Compression Ratio (Secondary)
9.8:1
Transmission Type
Manual / Automatic Clutch
Transmission Type
Manual
Number Of Speeds
1
Number Of Speeds
6
Overdrive
No
Overdrive
Yes
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Gear Ratio (1)
2.65
Gear Ratio (1)
-
Reverse
No
Reverse
No
Final Drive Ratio
2.15
Final Drive Ratio
4.17
Adjustable Throttle
Standard
Adjustable Throttle
-
Gear Ratio (1/2/3/4/5/6)
-
Gear Ratio (1/2/3/4/5/6)
2.07 / 1.69 / 1.44 / 1.2 / 1.05 / 0.095
Wheels Composition
Steel
Wheels Composition
Aluminum
Front Wheel Width (in)
2.5
Front Wheel Width (in)
-
Rear Wheel Width (in)
2.5
Rear Wheel Width (in)
-
Chromed
No
Chromed
No
Front Wheel Diameter
10
Front Wheel Diameter
21
Rear Wheel Diameter
10
Rear Wheel Diameter
19
Front Tire (Full Spec)
2.5 X 10-2pr
Front Tire (Full Spec)
80/100 R21 51M
Rear Tire (Full Spec)
2.5 X 10-2pr
Rear Tire (Full Spec)
110/90 R19 57M
Front Tire Width
-
Front Tire Width
80
Front Tire Aspect Ratio
-
Front Tire Aspect Ratio
100
Front Tire Speed Rating
-
Front Tire Speed Rating
51M
Rear Tire Width
-
Rear Tire Width
110
Rear Tire Aspect Ratio
-
Rear Tire Aspect Ratio
90
Rear Tire Speed Rating
-
Rear Tire Speed Rating
57M
Front Brake Type
Drum
Front Brake Type
Hydraulic Disc
Rear Brake Type
Drum
Rear Brake Type
Hydraulic Disc
Front Suspension Type
Telescopic Fork
Front Suspension Type
Telescopic Fork
Front Travel (in/mm)
7.9 / 200
Front Travel (in/mm)
12.2 / 310
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
No
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
Yes
Front Central Suspension Strut
No
Front Central Suspension Strut
-
Steering Damper
No
Steering Damper
-
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
7.9 / 200
Rear Travel (in/mm)
12.6 / 320
Rear Adjustable Shock / Spring Pre-Load
No
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
No
Rear Adjustable Rebound Damping
Yes
Number Rear Shock Absorbers
2
Number Rear Shock Absorbers
1
Rear Suspension Material
Steel
Rear Suspension Material
Aluminum
Air Adjustable
No
Air Adjustable
-
Steering Control
Handlebar
Steering Control
Handlebar
Length (ft)
4.08
Length (ft)
7.03
Width (in/mm)
23.4 / 595
Width (in/mm)
33.1 / 840
Height (in/mm)
28.7 / 730
Height (in/mm)
50.2 / 1275
Wheelbase (in/mm)
33.9 / 860
Wheelbase (in/mm)
57.1 / 1450
Turning Radius (ft)
4.3
Turning Radius (ft)
7.5
Ground Clearance (in/mm)
4.5 / 115
Ground Clearance (in/mm)
13.8 / 350
Length (ft/ft)
4
Length (ft/ft)
7
Length (ft/in)
1
Length (ft/in)
0.4
Dry Weight (lbs/kg)
83.8 / 38
Dry Weight (lbs/kg)
192 / 87
Fuel Capacity (gal/l)
0.5 / 2
Fuel Capacity (gal/l)
2.1 / 8
Engine Displacement to Weight (cc)
0.58
Engine Displacement to Weight (cc)
0.65
Seat Type
One-Piece
Seat Type
One-Piece
Adjustable
Yes
Adjustable
No
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver
Seat Location
Driver
Folding
No
Folding
No
Seat Height (in/mm)
18.9 / 480
Seat Height (in/mm)
37.4 / 950
Number Of Seats
1
Number Of Seats
1
Backrest Logo Plate
No
Backrest Logo Plate
No
Frame
Steel
Frame
Steel
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
-
Engine Case Guard
No
Engine Case Guard
-
Fork Guards
No
Fork Guards
Yes
Saddle Bag Guard
No
Saddle Bag Guard
No
Hand Guards
No
Hand Guards
No
Brush Guard
No
Brush Guard
No
Heel Guards
No
Heel Guards
-
Light Guard
No
Light Guard
No
Exterior Covers
Standard
Exterior Covers
Standard
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Stand Type
Kick
Stand Type
-
Handlebars
Standard
Handlebars
Standard
Handlebar Pads
Standard
Handlebar Pads
-
Adjustable
-
Adjustable
No
Chassis Protectors
-
Chassis Protectors
No
Drive Shaft Guard
-
Drive Shaft Guard
No
Warranty (Months)
6
Warranty (Months)
0
Battery Warranty (Months)
0
Battery Warranty (Months)
0
Metallic
No
Metallic
No
Decal Kit
Standard
Decal Kit
Standard