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Model Type
Cruiser
Model Type
-
MSRP
$15,700
MSRP
-
Warranty
24
Warranty
-
Insurance
Insurance
-
Finance
Finance
-
Generic Type (Primary)
Cruiser
Generic Type (Primary)
Standard
Manufacturer Country
England
Manufacturer Country
England
Introduction Year
2010
Introduction Year
2024
Parent Company
Triumph
Parent Company
Triumph
Display Name
Rocket III Roadster
Display Name
Speed Twin 900 Stealth Edition
Representative Image
No
Representative Image
-
Year
2018
Year
2024
Make
Triumph
Make
Triumph
Photo Gallery
-
Photo Gallery
Standard
Engine Type
Longitudinal In-Line
Engine Type
Parallel Twin
Cylinders
3
Cylinders
2
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Horsepower (bhp/kW)
148 / 110.4
Horsepower (bhp/kW)
-
Horsepower RPM
5750
Horsepower RPM
7500
Torque (Ft Lbs/Nm)
163 / 221
Torque (Ft Lbs/Nm)
-
Torque RPM
2750
Torque RPM
3800
Cooling
Liquid
Cooling
Liquid
Valves
12
Valves
8
Valves Per Cylinder
4
Valves Per Cylinder
4
Valve Configuration
DOHC
Valve Configuration
SOHC
Bore (mm/in)
101.6 / 4
Bore (mm/in)
84.6 / 3.33
Stroke (mm/in)
94.3 / 3.72
Stroke (mm/in)
-
Displacement (cc/ci)
2294 / 140
Displacement (cc/ci)
900 / 54.9
Compression Ratio
8.7:1
Compression Ratio
11.0:1
Starter
Electric
Starter
Electric
US Miles Per Gallon (Hwy/City)
44.7 / 28.6
US Miles Per Gallon (Hwy/City)
-
CAN Liters Per Kilometer (Hwy/City)
5.3 / 8.2
CAN Liters Per Kilometer (Hwy/City)
-
Fuel Type
Gas
Fuel Type
Gas
Turbocharged
No
Turbocharged
-
Supercharged
No
Supercharged
-
Fuel Injector
Yes
Fuel Injector
Yes
Carburetor
No
Carburetor
No
Number Of Carburetors
0
Number Of Carburetors
-
Carburetion Type
Fuel Injected
Carburetion Type
Fuel Injected
Speed Governor
No
Speed Governor
No
Engine
-
Engine
Standard
Fuel Requirements
-
Fuel Requirements
Regular
Carburetion
-
Carburetion
Standard
Horsepower (bhp)
-
Horsepower (bhp)
64.1
Torque (Nm)
-
Torque (Nm)
80
Stroke (in/mm)
-
Stroke (in/mm)
3.15 / 80
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
5
Number Of Speeds
5
Primary Drive (Rear Wheel)
Shaft
Primary Drive (Rear Wheel)
Chain
Primary Drive (Engine / Transmission)
Gear
Primary Drive (Engine / Transmission)
-
Reverse
No
Reverse
No
Transmission
-
Transmission
Standard
Wheels Composition
Aluminum
Wheels Composition
-
Tube / Tubeless
Tubeless
Tube / Tubeless
-
Front Wheel Width (in)
3.5
Front Wheel Width (in)
-
Rear Wheel Width (in)
7.5
Rear Wheel Width (in)
-
Front Tire Width
150
Front Tire Width
-
Front Tire Aspect Ratio
80
Front Tire Aspect Ratio
-
Front Wheel Diameter
17
Front Wheel Diameter
-
Rear Tire Width
240
Rear Tire Width
-
Rear Tire Aspect Ratio
50
Rear Tire Aspect Ratio
-
Rear Wheel Diameter
16
Rear Wheel Diameter
-
Front Tire (Full Spec)
150/80 R17
Front Tire (Full Spec)
-
Rear Tire (Full Spec)
240/50 R16
Rear Tire (Full Spec)
-
Brake Brand Name
Nissin
Brake Brand Name
Brembo®
Front Brake Type
Dual Hydraulic Disc
Front Brake Type
Hydraulic Disc
Front Brake Diameter (in/mm)
12.6 / 320
Front Brake Diameter (in/mm)
12.2 / 310
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Diameter (in/mm)
12.5 / 316
Rear Brake Diameter (in/mm)
10 / 255
Anti-Lock Brakes
Standard
Anti-Lock Brakes
Standard
Linked Brake System Front to Rear
Standard
Linked Brake System Front to Rear
Standard
Brakes
-
Brakes
Standard
Front Suspension Type
Inverted Fork
Front Suspension Type
Telescopic Fork
Front Suspension Size (in/mm)
1.7 / 43
Front Suspension Size (in/mm)
1.6 / 41
Front Travel (in/mm)
4.7 / 120
Front Travel (in/mm)
4.7 / 120
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
Front Suspension Brand Name
KYB
Front Suspension Brand Name
KYB
Steering Damper
No
Steering Damper
No
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
4.1 / 105
Rear Travel (in/mm)
4.7 / 120
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
2
Number Rear Shock Absorbers
2
Rear Suspension Brand Name
KYB
Rear Suspension Brand Name
KYB
Rear Suspension Material
Steel
Rear Suspension Material
Steel
Air Adjustable
No
Air Adjustable
No
Steering Control
Handlebar
Steering Control
Handlebar
Length (ft)
8.19
Length (ft)
-
Width (in/mm)
38.2 / 970
Width (in/mm)
-
Height (in/mm)
45.9 / 1165
Height (in/mm)
-
Wheelbase (in/mm)
66.7 / 1695
Wheelbase (in/mm)
-
Length (ft/ft)
8
Length (ft/ft)
-
Length (ft/in)
2.3
Length (ft/in)
-
Dry Weight (lbs/kg)
736 / 334
Dry Weight (lbs/kg)
-
Fuel Capacity (gal/l)
6.3 / 24
Fuel Capacity (gal/l)
-
Performance
Standard
Performance
-
Seat Type
Two-Piece
Seat Type
One-Piece
Adjustable
No
Adjustable
No
Seat Material
Vinyl
Seat Material
Vinyl
Seat Location
Driver and Passenger
Seat Location
Driver and Passenger
Folding
No
Folding
No
Seat Height (in/mm)
29.5 / 750
Seat Height (in/mm)
30.1 / 765
Number Of Seats
2
Number Of Seats
2
Detachable Passenger Seat
Standard
Detachable Passenger Seat
-
Backrest Logo Plate
No
Backrest Logo Plate
No
Lumbar Adjustment
No
Lumbar Adjustment
No
Grab Rail or Strap
Standard
Grab Rail or Strap
Standard
Detachable
No
Detachable
No
Seat Specifications
-
Seat Specifications
Standard
Frame
Steel
Frame
Steel
Floor Board Location
Driver
Floor Board Location
-
Hand Grips
Standard
Hand Grips
Standard
Foot Peg Location
Passenger
Foot Peg Location
Driver and Passenger
Adjustable
No
Adjustable
No
Chain Guard
No
Chain Guard
-
Fork Guards
No
Fork Guards
Yes
Belt Guard
No
Belt 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
Front Fender
Standard
Front Fender
Standard
Front Fender Trim
Standard
Front Fender Trim
-
Rear Fender
Standard
Rear Fender
Standard
Top Crown
Standard
Top Crown
-
Pocket
No
Pocket
No
Stand Type
Kick
Stand Type
Kick
Handlebars
Standard
Handlebars
Standard
License Plate
Standard
License Plate
-
Construction
-
Construction
Standard
Foot Pegs
-
Foot Pegs
Standard
Exterior Guards
-
Exterior Guards
Standard
Chassis Protectors
-
Chassis Protectors
No
Drive Shaft Guard
-
Drive Shaft Guard
No
Engine Case Guard
-
Engine Case Guard
Yes
Saddle Bag Guard
-
Saddle Bag Guard
No
Exterior Covers
-
Exterior Covers
Standard
Radiator Cover
-
Radiator Cover
No
Side Cover
-
Side Cover
Yes
Stand
-
Stand
Standard
Skid Plate
-
Skid Plate
Optional
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
Trip Computer
-
Trip Computer
Standard
Temperature Warning Type
-
Temperature Warning Type
Gauge
Service Reminder
-
Service Reminder
Standard
Other Instrumentation
-
Other Instrumentation
Optional
Warranty (Months/Condition)
24 / Limited
Warranty (Months/Condition)
24 / Limited
Battery Warranty (Months)
0
Battery Warranty (Months)
-
Price
-
Price
Standard
MSRP
-
MSRP
$10,645
Satellite
No
Satellite
-
Number Of Speakers
0
Number Of Speakers
-
Number Of Discs
0
Number Of Discs
-
Metallic
No
Metallic
-
Folding
Yes
Folding
-
Rearview Mirrors
-
Rearview Mirrors
Standard
Windshield
-
Windshield
Optional
Number Of Cupholders
0
Number Of Cupholders
-
Helmet Locks
Standard
Helmet Locks
-
Camouflage Trim
No
Camouflage Trim
No
Side Storage Mount
-
Side Storage Mount
Optional
Leather Storage
-
Leather Storage
Optional
Lockable Storage
-
Lockable Storage
Optional
Rear Rack
-
Rear Rack
Optional
Rear Rack Storage
-
Rear Rack Storage
Optional
Storage Cover
-
Storage Cover
Optional
Helmet Storage
-
Helmet Storage
Optional
Saddle Bag (s)
-
Saddle Bag (s)
Optional
Headlight Mounts
Standard
Headlight Mounts
-
Halogen Headlight (s)
Standard
Halogen Headlight (s)
Standard
Headlight (s)
Standard
Headlight (s)
Standard
Light Type
Halogen
Light Type
-
Type
-
Type
Halogen
Handlebar Lock
Standard
Handlebar Lock
-
Engine Immobilizer
-
Engine Immobilizer
Standard
Heated Hand Grips
-
Heated Hand Grips
Optional
Power Outlet
-
Power Outlet
Standard
Adjustable Levers
-
Adjustable Levers
Optional
Dimensions
-
Dimensions
Standard
Weight
-
Weight
Standard
Capacities
-
Capacities
Standard
Performance
-
Performance
Standard
Length (in/mm)
-
Length (in/mm)
82.3 / 2090
Width (in/mm)
-
Width (in/mm)
30.7 / 780
Height (in/mm)
-
Height (in/mm)
43.7 / 1110
Wheelbase (in/mm)
-
Wheelbase (in/mm)
57.1 / 1450
Wet Weight (lbs/kg)
-
Wet Weight (lbs/kg)
476 / 216
Fuel Capacity (gal/l)
-
Fuel Capacity (gal/l)
3.2 / 12.1
Wheels
-
Wheels
Standard
Wheels Composition
-
Wheels Composition
Aluminum
Tube / Tubeless
-
Tube / Tubeless
Tubeless
Tires
-
Tires
Standard
Tire Brand
-
Tire Brand
Pirelli®
Front Tire Width
-
Front Tire Width
100
Front Tire Aspect Ratio
-
Front Tire Aspect Ratio
90
Front Tire Speed Rating
-
Front Tire Speed Rating
56H
Front Wheel Diameter
-
Front Wheel Diameter
18
Rear Tire Width
-
Rear Tire Width
150
Rear Tire Aspect Ratio
-
Rear Tire Aspect Ratio
70
Rear Tire Speed Rating
-
Rear Tire Speed Rating
69H
Rear Wheel Diameter
-
Rear Wheel Diameter
17
Front Wheel Width (in)
-
Front Wheel Width (in)
2.75
Rear Wheel Width (in)
-
Rear Wheel Width (in)
4.25
Front Tire (Full Spec)
-
Front Tire (Full Spec)
Pirelli® Phantom Sportscomp: 100/90-18 56H
Rear Tire (Full Spec)
-
Rear Tire (Full Spec)
Pirelli® Phantom Sportscomp: 150/70 R17 69H
Satellite
-
Satellite
No
Saddle Bag Mounts
-
Saddle Bag Mounts
Optional
Windshield Mounts
-
Windshield Mounts
Optional
Paint
-
Paint
Standard
Metallic
-
Metallic
No
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