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Year
2025
Year
2025
Parent Company
Suzuki
Parent Company
Kawasaki
Generic Type (Primary)
Sport
Generic Type (Primary)
Standard
Make
Suzuki
Make
Kawasaki
Display Name
GSX-S 8R
Display Name
Z125 PRO Base
Manufacturer Country
Japan
Manufacturer Country
Japan
Introduction Year
2024
Introduction Year
2017
Manufacturer Recommend Minimum Age
16
Manufacturer Recommend Minimum Age
-
Photo Gallery
Standard
Photo Gallery
-
Representative Image
No
Representative Image
-
Price
Standard
Price
Standard
MSRP
$9,669
MSRP
$3,699
Destination Charge
530
Destination Charge
300
Warranty (Months/Condition)
12 / Limited
Warranty (Months/Condition)
12 / Limited
Engine
Standard
Engine
Standard
Engine Type
Parallel Twin
Engine Type
Single-Cylinder
Cylinders
2
Cylinders
1
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Cooling
Liquid
Cooling
Air
Valve Configuration
DOHC
Valve Configuration
SOHC
Compression Ratio
12.8:1
Compression Ratio
9.8:1
Starter
Electric
Starter
Electric
Fuel Type
Gas
Fuel Type
Gas
Fuel Requirements
Regular
Fuel Requirements
-
Carburetion
Standard
Carburetion
Standard
Fuel Injector
Yes
Fuel Injector
Yes
Carburetor
No
Carburetor
No
Carburetion Type
Fuel Injected
Carburetion Type
Fuel Injected
Bore (mm/in)
84 / 3.31
Bore (mm/in)
56 / 2.2
Stroke (in/mm)
2.76 / 70
Stroke (in/mm)
1.99 / 50.6
Displacement (cc/ci)
776 / 47.3
Displacement (cc/ci)
125 / 7.6
Fuel Injector Size (mm)
42
Fuel Injector Size (mm)
24
Horsepower RPM
-
Horsepower RPM
8000
Torque RPM
-
Torque RPM
6000
Valves
-
Valves
2
Valves Per Cylinder
-
Valves Per Cylinder
2
Speed Governor
-
Speed Governor
No
Horsepower (bhp)
-
Horsepower (bhp)
9.5
Torque (Nm)
-
Torque (Nm)
9.6
Transmission
Standard
Transmission
Standard
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
6
Number Of Speeds
4
Overdrive
No
Overdrive
-
Reverse
No
Reverse
No
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Dimensions
Standard
Dimensions
Standard
Weight
Standard
Weight
Standard
Capacities
Standard
Capacities
Standard
Performance
Standard
Performance
Standard
Length (in/mm)
83.3 / 2115
Length (in/mm)
66.9 / 1699.3
Width (in/mm)
30.3 / 770
Width (in/mm)
29.5 / 749.3
Height (in/mm)
44.7 / 1135
Height (in/mm)
39.6 / 1005.8
Wheelbase (in/mm)
57.7 / 1465
Wheelbase (in/mm)
46.3 / 1176
Ground Clearance (in/mm)
5.7 / 145
Ground Clearance (in/mm)
6.1 / 154.9
Wet Weight (lbs/kg)
452 / 205
Wet Weight (lbs/kg)
224.8 / 102
Fuel Capacity (gal/l)
3.7 / 14
Fuel Capacity (gal/l)
2 / 7.6
Construction
Standard
Construction
Standard
Frame
Steel
Frame
Aluminum
Body Material
Plastic
Body Material
Plastic
Foot Pegs
Standard
Foot Pegs
Standard
Foot Peg Location
Driver and Passenger
Foot Peg Location
Driver and Passenger
Adjustable
No
Adjustable
No
Hand Grips
Standard
Hand Grips
Standard
Handlebars
Standard
Handlebars
Standard
Exterior Guards
Standard
Exterior Guards
Standard
Belt Guard
No
Belt Guard
-
Brush Guard
No
Brush Guard
No
Chain Guard
Yes
Chain Guard
Yes
Drive Shaft Guard
No
Drive Shaft Guard
No
Engine Case Guard
No
Engine Case Guard
-
Exhaust Guard
Yes
Exhaust Guard
-
Fork Guards
No
Fork Guards
Yes
Hand Guards
No
Hand Guards
No
Heel Guards
No
Heel Guards
-
Light Guard
No
Light Guard
No
Saddle Bag Guard
No
Saddle Bag Guard
No
Exterior Covers
Standard
Exterior Covers
Standard
Side Cover
No
Side Cover
Yes
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Stand
Standard
Stand
Standard
Stand Type
Kick
Stand Type
Kick
Upper Fairing
Standard
Upper Fairing
Standard
Lower Fairing
Standard
Lower Fairing
-
Pocket
-
Pocket
No
Spoiler
-
Spoiler
Standard
Steering Control
Handlebar
Steering Control
Handlebar
Front Suspension Brand Name
Showa® SFF-BP®
Front Suspension Brand Name
-
Front Suspension Type
Inverted Fork
Front Suspension Type
Inverted Fork
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Steering Damper
No
Steering Damper
No
Rear Suspension Brand Name
Showa®
Rear Suspension Brand Name
-
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Material
Aluminum
Rear Suspension Material
Steel
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
Yes
Rear Adjustable Rebound Damping
No
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
1
Air Adjustable
No
Air Adjustable
No
Front Suspension Size (in/mm)
1.6 / 41
Front Suspension Size (in/mm)
1.2 / 30
Front Travel (in/mm)
5.1 / 130
Front Travel (in/mm)
3.9 / 100
Rear Travel (in/mm)
5.1 / 130
Rear Travel (in/mm)
4.1 / 104.1
Front Adjustable Fork Pre-Load
-
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
-
Front Adjustable Rebound Damping
No
Wheels
Standard
Wheels
Standard
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Chromed
No
Chromed
-
Tube / Tubeless
Tubeless
Tube / Tubeless
-
Tires
Standard
Tires
Standard
Tire Brand
Dunlop®
Tire Brand
IRC
Front Tire Width
120
Front Tire Width
100
Front Tire Aspect Ratio
70
Front Tire Aspect Ratio
90
Front Tire Speed Rating
W
Front Tire Speed Rating
J
Front Wheel Diameter
17
Front Wheel Diameter
12
Rear Tire Width
180
Rear Tire Width
120
Rear Tire Aspect Ratio
55
Rear Tire Aspect Ratio
70
Rear Tire Speed Rating
W
Rear Tire Speed Rating
L
Rear Wheel Diameter
17
Rear Wheel Diameter
12
Front Wheel Width (in)
3.5
Front Wheel Width (in)
2.5
Rear Wheel Width (in)
5.5
Rear Wheel Width (in)
3.5
Front Tire (Full Spec)
Dunlop® Roadsport 2 120/70 ZR17 M/C 58W
Front Tire (Full Spec)
IRC NR77U: 100/90-12 49J
Rear Tire (Full Spec)
Dunlop® Roadsport 2 180/55 ZR17 M/C 73W
Rear Tire (Full Spec)
IRC NR77U: 120/70-12 51L
Brakes
Standard
Brakes
Standard
Brake Brand Name
Nissin
Brake Brand Name
-
Front Brake Type
Dual Hydraulic Disc
Front Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Anti-Lock Brakes
Standard
Anti-Lock Brakes
-
Linked Brake System Front to Rear
Standard
Linked Brake System Front to Rear
-
Front Brake Diameter (in/mm)
12.2 / 310
Front Brake Diameter (in/mm)
7.9 / 200
Rear Brake Diameter (in/mm)
9.4 / 240
Rear Brake Diameter (in/mm)
7.2 / 184
Seat Type
Two-Piece
Seat Type
One-Piece
Seat Location
Driver and Passenger
Seat Location
Driver and Passenger
Seat Material
Vinyl
Seat Material
Vinyl
Adjustable
No
Adjustable
No
Folding
No
Folding
No
Seat Specifications
Standard
Seat Specifications
Standard
Number Of Seats
2
Number Of Seats
2
Backrest Logo Plate
No
Backrest Logo Plate
No
Grab Rail or Strap
Standard
Grab Rail or Strap
Standard
Seat Height (in/mm)
31.9 / 810
Seat Height (in/mm)
31.7 / 805.2
Lumbar Adjustment
-
Lumbar Adjustment
No
Detachable
-
Detachable
No
Digital Instrumentation
Standard
Digital Instrumentation
Standard
Clock
Standard
Clock
Standard
Speedometer
Standard
Speedometer
Standard
Tachometer
Standard
Tachometer
Standard
Trip Odometer
Standard
Trip Odometer
Standard
Trip Computer
Standard
Trip Computer
-
Fuel Level Warning
Standard
Fuel Level Warning
Standard
Fuel Level Warning Type
Gauge
Fuel Level Warning Type
Gauge
Temperature Warning
Standard
Temperature Warning
Standard
Temperature Warning Type
Gauge
Temperature Warning Type
Light
Shift Light
Standard
Shift Light
-
Shift Light Type
Adjustable
Shift Light Type
-
Underseat Storage
Standard
Underseat Storage
Standard
Camouflage Trim
-
Camouflage Trim
No
Type
LED
Type
Halogen
Headlight (s)
Standard
Headlight (s)
Standard
Halogen Headlight (s)
-
Halogen Headlight (s)
Standard
Rearview Mirrors
Standard
Rearview Mirrors
Standard
Windshield
Standard
Windshield
-
Tinted
Yes
Tinted
No
Height
Low
Height
-
Height Adjustable
No
Height Adjustable
No
Windshield Lowers
No
Windshield Lowers
No
Adjustable Levers
Standard
Adjustable Levers
-
Engine Immobilizer
-
Engine Immobilizer
Standard
Adjustable
-
Adjustable
No
Windshield Mounts
Standard
Windshield Mounts
-
Paint
Standard
Paint
Standard
Metallic
-
Metallic
Yes
Satellite
-
Satellite
No
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