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Year
2020
Year
2023
Parent Company
Suzuki
Parent Company
Suzuki
Generic Type (Primary)
Off-Road
Generic Type (Primary)
Sport
Make
Suzuki
Make
Suzuki
Display Name
RM-Z 450
Display Name
GSX-R 750Z
Manufacturer Country
Japan
Manufacturer Country
Japan
Introduction Year
2005
Introduction Year
2021
Photo Gallery
Standard
Photo Gallery
Standard
Manufacturer Recommend Minimum Age
-
Manufacturer Recommend Minimum Age
16
Price
Standard
Price
Standard
MSRP
$8,999
MSRP
$12,949
Destination Charge
395
Destination Charge
440
Warranty (Months/Condition)
-
Warranty (Months/Condition)
12 / Limited
Engine
Standard
Engine
Standard
Engine Type
Single-Cylinder
Engine Type
Horizontal In-line
Cylinders
1
Cylinders
4
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Cooling
Liquid
Cooling
Liquid
Valves
4
Valves
16
Valves Per Cylinder
4
Valves Per Cylinder
4
Valve Configuration
DOHC
Valve Configuration
DOHC
Compression Ratio
12.5:1
Compression Ratio
12.5:1
Starter
Kick
Starter
Electric
Fuel Type
Gas
Fuel Type
Gas
Fuel Requirements
Regular
Fuel Requirements
Regular
Carburetion
Standard
Carburetion
Standard
Carburetion Brand
Keihin
Carburetion Brand
-
Fuel Injector
Yes
Fuel Injector
Yes
Carburetor
No
Carburetor
No
Carburetion Type
Fuel Injected
Carburetion Type
Fuel Injected
Bore (mm/in)
96 / 3.78
Bore (mm/in)
70 / 2.76
Stroke (in/mm)
2.46 / 62.1
Stroke (in/mm)
1.92 / 48.7
Displacement (cc/ci)
449 / 27.4
Displacement (cc/ci)
750 / 45.8
Fuel Injector Size (mm)
44
Fuel Injector Size (mm)
50
Transmission
Standard
Transmission
Standard
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
5
Number Of Speeds
6
Overdrive
No
Overdrive
No
Reverse
No
Reverse
No
Primary Drive (Rear Wheel)
Chain
Primary Drive (Rear Wheel)
Chain
Final Drive Ratio
-
Final Drive Ratio
2.647
Dimensions
Standard
Dimensions
Standard
Weight
Standard
Weight
Standard
Capacities
Standard
Capacities
Standard
Performance
Standard
Performance
Standard
Length (in/mm)
85.6 / 2175
Length (in/mm)
79.9 / 2030
Width (in/mm)
32.9 / 835
Width (in/mm)
28 / 710
Height (in/mm)
49.6 / 1260
Height (in/mm)
44.7 / 1135
Wheelbase (in/mm)
58.3 / 1480
Wheelbase (in/mm)
54.7 / 1390
Ground Clearance (in/mm)
13 / 330
Ground Clearance (in/mm)
5.1 / 130
Wet Weight (lbs/kg)
247 / 112
Wet Weight (lbs/kg)
419 / 190
Fuel Capacity (gal/l)
1.7 / 6.3
Fuel Capacity (gal/l)
4.2 / 16
Turning Radius (ft)
-
Turning Radius (ft)
11.2
Construction
Standard
Construction
Standard
Frame
Aluminum
Frame
Aluminum
Body Material
Plastic
Body Material
Plastic
Foot Pegs
Standard
Foot Pegs
Standard
Foot Peg Location
Driver
Foot Peg Location
Driver and Passenger
Adjustable
No
Adjustable
Yes
Hand Grips
Standard
Hand Grips
Standard
Handlebars
Standard
Handlebars
Standard
Handlebar Pads
Standard
Handlebar Pads
-
Exterior Guards
Standard
Exterior Guards
Standard
Belt Guard
No
Belt Guard
No
Brush Guard
No
Brush Guard
No
Chain Guard
No
Chain Guard
Yes
Chassis Protectors
Yes
Chassis Protectors
No
Drive Shaft Guard
No
Drive Shaft Guard
-
Engine Case Guard
No
Engine Case Guard
No
Exhaust Guard
Yes
Exhaust Guard
-
Fork Guards
Yes
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
-
Front Fender
Standard
Front Fender
Standard
Rear Fender
Standard
Rear Fender
Standard
Stand
Optional
Stand
Standard
Skid Plate
Standard
Skid Plate
-
Stand Type
-
Stand Type
Kick
Upper Fairing
-
Upper Fairing
Standard
Lower Fairing
-
Lower Fairing
Standard
Spoiler
-
Spoiler
Standard
Steering Control
Handlebar
Steering Control
Handlebar
Front Suspension Brand Name
Showa®
Front Suspension Brand Name
Showa® BPF
Front Suspension Type
Inverted Fork
Front Suspension Type
Inverted Fork
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
Yes
Front Adjustable Rebound Damping
Yes
Rear Suspension Brand Name
Showa®
Rear Suspension Brand Name
Showa®
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Material
Aluminum
Rear Suspension Material
Aluminum
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Shock / Spring Pre-Load
Yes
Rear Adjustable Rebound Damping
Yes
Rear Adjustable Rebound Damping
Yes
Number Rear Shock Absorbers
1
Number Rear Shock Absorbers
1
Air Adjustable
No
Air Adjustable
-
Front Suspension Size (in/mm)
1.9 / 48
Front Suspension Size (in/mm)
1.6 / 41
Rear Travel (in/mm)
12.2 / 309.9
Rear Travel (in/mm)
5.1 / 130
Front Central Suspension Strut
-
Front Central Suspension Strut
No
Steering Damper
-
Steering Damper
Yes
Front Travel (in/mm)
-
Front Travel (in/mm)
4.7 / 120
Rear Suspension Size (in/mm)
-
Rear Suspension Size (in/mm)
1.6 / 41
Wheels
Standard
Wheels
Standard
Wheels Composition
Aluminum
Wheels Composition
Aluminum
Chromed
No
Chromed
No
Tube / Tubeless
Tubed
Tube / Tubeless
Tubeless
Tires
Standard
Tires
Standard
Tire Brand
Bridgestone®
Tire Brand
Bridgestone®
Front Tire Width
80
Front Tire Width
120
Front Tire Aspect Ratio
100
Front Tire Aspect Ratio
70
Front Tire Speed Rating
M
Front Tire Speed Rating
W
Front Wheel Diameter
21
Front Wheel Diameter
17
Rear Tire Width
110
Rear Tire Width
180
Rear Tire Aspect Ratio
90
Rear Tire Aspect Ratio
55
Rear Tire Speed Rating
M
Rear Tire Speed Rating
W
Rear Wheel Diameter
18
Rear Wheel Diameter
17
Front Tire (Full Spec)
Bridgestone® Battlecross X30 80/100 R21 M/C 51M
Front Tire (Full Spec)
Bridgestone® Battlax 120/70 ZR17M/C 58W
Rear Tire (Full Spec)
Bridgestone® Battlecross X30 110/90 R18 M/C 62M
Rear Tire (Full Spec)
Bridgestone® Battlax 180/55 ZR17M/C 73W
Front Wheel Width (in)
-
Front Wheel Width (in)
3.5
Rear Wheel Width (in)
-
Rear Wheel Width (in)
5.5
Brakes
Standard
Brakes
Standard
Front Brake Type
Hydraulic Disc
Front Brake Type
Dual Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Front Brake Diameter (in/mm)
10.6 / 270
Front Brake Diameter (in/mm)
12.2 / 310
Brake Brand Name
-
Brake Brand Name
Brembo® Monobloc
Seat Type
One-Piece
Seat Type
Two-Piece
Seat Location
Driver
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
1
Number Of Seats
2
Backrest Logo Plate
No
Backrest Logo Plate
No
Seat Height (in/mm)
37.8 / 960
Seat Height (in/mm)
31.9 / 810
Seat Tail Cover
-
Seat Tail Cover
Optional
Grab Rail or Strap
-
Grab Rail or Strap
Standard
Paint
Standard
Paint
Standard
Metallic
No
Metallic
-
Decal Kit
Standard
Decal Kit
Standard
Digital Instrumentation
-
Digital Instrumentation
Standard
Clock
-
Clock
Standard
Speedometer
-
Speedometer
Standard
Tachometer
-
Tachometer
Standard
Trip Odometer
-
Trip Odometer
Standard
Lap Timer
-
Lap Timer
Standard
Fuel Level Warning
-
Fuel Level Warning
Standard
Fuel Level Warning Type
-
Fuel Level Warning Type
Light
Temperature Warning
-
Temperature Warning
Standard
Temperature Warning Type
-
Temperature Warning Type
Light
Shift Light
-
Shift Light
Standard
Tank Bag
-
Tank Bag
Optional
Underseat Storage
-
Underseat Storage
Standard
Lockable Storage
-
Lockable Storage
Standard
Storage Cover
-
Storage Cover
Optional
Type
-
Type
Halogen
Headlight (s)
-
Headlight (s)
Standard
Halogen Headlight (s)
-
Halogen Headlight (s)
Standard
Rearview Mirrors
-
Rearview Mirrors
Standard
Windshield
-
Windshield
Standard
Tinted
-
Tinted
Yes
Height
-
Height
Low
Height Adjustable
-
Height Adjustable
No
Windshield Lowers
-
Windshield Lowers
No
Adjustable Levers
-
Adjustable Levers
Standard
Windshield Mounts
-
Windshield Mounts
Standard
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