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Model Type
Standard
Model Type
-
MSRP
$10,500
MSRP
-
Warranty
24
Warranty
-
Insurance
Insurance
-
Finance
Finance
-
Generic Type (Primary)
Standard
Generic Type (Primary)
Sport
Manufacturer Country
England
Manufacturer Country
England
Introduction Year
2017
Introduction Year
2025
Parent Company
Triumph
Parent Company
Triumph
Display Name
Street Cup
Display Name
Daytona 660
Year
2017
Year
2025
Make
Triumph
Make
Triumph
Engine Type
Parallel Twin
Engine Type
Horizontal In-line
Cylinders
2
Cylinders
3
Engine Stroke
4-Stroke
Engine Stroke
4-Stroke
Horsepower (bhp/kW)
54 / 40.5
Horsepower (bhp/kW)
-
Horsepower RPM
5900
Horsepower RPM
11250
Torque (Ft Lbs/Nm)
59 / 80
Torque (Ft Lbs/Nm)
-
Torque RPM
3230
Torque RPM
8250
Cooling
Liquid
Cooling
Liquid
Valves
8
Valves
12
Valves Per Cylinder
4
Valves Per Cylinder
4
Valve Configuration
SOHC
Valve Configuration
DOHC
Bore (mm/in)
84.6 / 3.33
Bore (mm/in)
74 / 2.91
Stroke (mm/in)
80 / 3.15
Stroke (mm/in)
-
Displacement (cc/ci)
900 / 54.9
Displacement (cc/ci)
660 / 40.3
Compression Ratio
10.6:1
Compression Ratio
12.05:1
Starter
Electric
Starter
Electric
Fuel Requirements
Regular
Fuel Requirements
-
US Miles Per Gallon (Combined)
76
US Miles Per Gallon (Combined)
57.6
CAN Liters Per Kilometer (Combined)
3.7
CAN Liters Per Kilometer (Combined)
4.9
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
Carburetion
-
Carburetion
Standard
Horsepower (bhp)
-
Horsepower (bhp)
95
Torque (Nm)
-
Torque (Nm)
69
Stroke (in/mm)
-
Stroke (in/mm)
2.01 / 51.1
Transmission Type
Manual
Transmission Type
Manual
Number Of Speeds
5
Number Of Speeds
6
Primary Drive (Rear Wheel)
Chain
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
-
Front Wheel Width (in)
2.75
Front Wheel Width (in)
-
Rear Wheel Width (in)
4.25
Rear Wheel Width (in)
-
Tire Brand
Pirelli(R)
Tire Brand
-
Front Tire Width
100
Front Tire Width
-
Front Tire Aspect Ratio
90
Front Tire Aspect Ratio
-
Front Wheel Diameter
18
Front Wheel Diameter
-
Rear Tire Width
150
Rear Tire Width
-
Rear Tire Aspect Ratio
70
Rear Tire Aspect Ratio
-
Rear Wheel Diameter
17
Rear Wheel Diameter
-
Front Tire (Full Spec)
Pirelli(R) 100/90 R18
Front Tire (Full Spec)
-
Rear Tire (Full Spec)
Pirelli(R) 150/70 R17
Rear Tire (Full Spec)
-
Brake Brand Name
Nissin
Brake Brand Name
-
Front Brake Type
Hydraulic Disc
Front Brake Type
Dual Hydraulic Disc
Front Brake Diameter (in/mm)
12.2 / 310
Front Brake Diameter (in/mm)
12.2 / 310
Rear Brake Type
Hydraulic Disc
Rear Brake Type
Hydraulic Disc
Rear Brake Diameter (in/mm)
10 / 255
Rear Brake Diameter (in/mm)
8.7 / 220
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
Telescopic Fork
Front Suspension Type
Inverted Fork
Front Suspension Size (in/mm)
1.6 / 41
Front Suspension Size (in/mm)
1.6 / 41
Front Travel (in/mm)
4.7 / 120
Front Travel (in/mm)
4.3 / 110
Front Adjustable Fork Pre-Load
No
Front Adjustable Fork Pre-Load
Yes
Front Adjustable Rebound Damping
No
Front Adjustable Rebound Damping
Yes
Front Central Suspension Strut
No
Front Central Suspension Strut
No
Front Suspension Brand Name
KYB
Front Suspension Brand Name
Showa®
Steering Damper
No
Steering Damper
No
Rear Suspension Type
Twin Sided Swing Arm
Rear Suspension Type
Twin Sided Swing Arm
Rear Travel (in/mm)
4.7 / 120
Rear Travel (in/mm)
5.1 / 130
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
1
Rear Suspension Brand Name
KYB
Rear Suspension Brand Name
Showa®
Rear Suspension Material
Steel
Rear Suspension Material
Aluminum
Air Adjustable
No
Air Adjustable
No
Steering Control
Handlebar
Steering Control
Handlebar
Width (in/mm)
29.1 / 740
Width (in/mm)
-
Height (in/mm)
43.5 / 1105
Height (in/mm)
-
Wheelbase (in/mm)
56.5 / 1435
Wheelbase (in/mm)
-
Dry Weight (lbs/kg)
440 / 200
Dry Weight (lbs/kg)
-
Fuel Capacity (gal/l)
3.2 / 12.1
Fuel Capacity (gal/l)
-
Engine Displacement to Weight (cc)
2.05
Engine Displacement to Weight (cc)
-
Seat Type
One-Piece
Seat Type
Two-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)
30.7 / 780
Seat Height (in/mm)
31.9 / 810
Number Of Seats
2
Number Of Seats
2
Backrest Logo Plate
No
Backrest Logo Plate
No
Lumbar Adjustment
No
Lumbar Adjustment
No
Seat Tail Cover
Standard
Seat Tail Cover
Optional
Grab Rail or Strap
Standard
Grab Rail or Strap
Standard
Detachable
No
Detachable
No
Seat Specifications
-
Seat Specifications
Standard
Frame
Steel
Frame
Aluminum
Hand Grips
Standard
Hand Grips
Standard
Foot Peg Location
Driver and Passenger
Foot Peg Location
Driver and Passenger
Adjustable
No
Adjustable
No
Chassis Protectors
No
Chassis Protectors
No
Drive Shaft Guard
No
Drive Shaft Guard
No
Fork Guards
No
Fork Guards
Yes
Saddle Bag Guard
No
Saddle Bag Guard
No
Belt Guard
No
Belt Guard
No
Hand Guards
No
Hand Guards
No
Brush Guard
No
Brush Guard
No
Light Guard
No
Light Guard
No
Radiator Cover
No
Radiator Cover
-
Side Cover
Yes
Side Cover
-
Front Fender
Standard
Front Fender
Standard
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
Body Material
-
Body Material
Plastic
Foot Pegs
-
Foot Pegs
Standard
Exterior Guards
-
Exterior Guards
Standard
Engine Case Guard
-
Engine Case Guard
No
Exterior Covers
-
Exterior Covers
Standard
Stand
-
Stand
Standard
Digital Instrumentation
Standard
Digital Instrumentation
Standard
Clock
Standard
Clock
Standard
Tachometer
Standard
Tachometer
Standard
Trip Odometer
Standard
Trip Odometer
Standard
Trip Computer
Standard
Trip Computer
Standard
Speedometer
Standard
Speedometer
Standard
Temperature Warning Type
Light
Temperature Warning Type
Gauge
Fuel Level Warning Type
Gauge
Fuel Level Warning Type
Gauge
Service Reminder
Standard
Service Reminder
Standard
Navigation System
-
Navigation System
Optional
GPS
-
GPS
Optional
Lap Timer
-
Lap Timer
Standard
Fuel Level Warning
-
Fuel Level Warning
Standard
Temperature Warning
-
Temperature Warning
Standard
Shift Light
-
Shift Light
Standard
Shift Light Type
-
Shift Light Type
Adjustable
Multi-Lingual Instrumentation
-
Multi-Lingual Instrumentation
Optional
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
$9,195
Satellite
No
Satellite
-
Number Of Speakers
0
Number Of Speakers
-
Number Of Discs
0
Number Of Discs
-
Windshield Mounts
Standard
Windshield Mounts
-
Metallic
No
Metallic
-
Folding
Yes
Folding
-
Windshield Lowers
No
Windshield Lowers
No
Height Adjustable
No
Height Adjustable
No
Tinted
Yes
Tinted
Yes
Height
Low
Height
Mid
Rearview Mirrors
-
Rearview Mirrors
Standard
Windshield
-
Windshield
Standard
Number Of Side Cases
0
Number Of Side Cases
-
Number Of Cupholders
0
Number Of Cupholders
-
Helmet Locks
Standard
Helmet Locks
-
Camouflage Trim
No
Camouflage Trim
No
Tail Bag
-
Tail Bag
Optional
Tank Bag
-
Tank Bag
Optional
Underseat Storage
-
Underseat Storage
Standard
Storage Cover
-
Storage Cover
Optional
Headlight Mounts
Standard
Headlight Mounts
-
Halogen Headlight (s)
Standard
Halogen Headlight (s)
-
Headlight (s)
Standard
Headlight (s)
Standard
Light Type
Halogen
Light Type
-
Type
-
Type
LED
Engine Immobilizer
Standard
Engine Immobilizer
Standard
Power Outlet
Standard
Power Outlet
Optional
Handlebar Lock
Standard
Handlebar Lock
-
Heated Hand Grips
-
Heated Hand Grips
Optional
Adjustable Levers
-
Adjustable Levers
Standard
Dimensions
-
Dimensions
Standard
Weight
-
Weight
Standard
Capacities
-
Capacities
Standard
Performance
-
Performance
Standard
Length (in/mm)
-
Length (in/mm)
82 / 2084
Width (in/mm)
-
Width (in/mm)
29 / 736
Height (in/mm)
-
Height (in/mm)
45.1 / 1145.2
Wheelbase (in/mm)
-
Wheelbase (in/mm)
56.1 / 1425.6
Dry Weight (lbs/kg)
-
Dry Weight (lbs/kg)
443 / 201
Fuel Capacity (gal/l)
-
Fuel Capacity (gal/l)
3.7 / 14
Engine Displacement to Weight (cc)
-
Engine Displacement to Weight (cc)
1.49
Wheels
-
Wheels
Standard
Wheels Composition
-
Wheels Composition
Aluminum
Tube / Tubeless
-
Tube / Tubeless
Tubeless
Tires
-
Tires
Standard
Tire Brand
-
Tire Brand
Michelin®
Front Tire Width
-
Front Tire Width
120
Front Tire Aspect Ratio
-
Front Tire Aspect Ratio
70
Front Wheel Diameter
-
Front Wheel Diameter
17
Rear Tire Width
-
Rear Tire Width
180
Rear Tire Aspect Ratio
-
Rear Tire Aspect Ratio
55
Rear Wheel Diameter
-
Rear Wheel Diameter
17
Front Wheel Width (in)
-
Front Wheel Width (in)
3.5
Rear Wheel Width (in)
-
Rear Wheel Width (in)
5.5
Front Tire (Full Spec)
-
Front Tire (Full Spec)
Michelin® Power 6: 120/70 ZR17
Rear Tire (Full Spec)
-
Rear Tire (Full Spec)
Michelin® Power 6: 180/55 ZR17
Radio
-
Radio
Optional
Intercom
-
Intercom
Optional
Headset
-
Headset
Optional
Paint
-
Paint
Standard
Metallic
-
Metallic
No
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