Naked Motorcycles
2020Triumph Street Triple S
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The 2020 Triumph Street Triple S is the A2-licence version of Triumph's middleweight naked bike. Its 660cc inline triple makes 47 hp at 9,000 rpm, giving newer riders the full-size Street Triple chassis within the A2 power limit. Sharp handling and LED lighting make it a strong step up from smaller bikes.
- Capacity
- 660.0 ccm
- Engine
- In-line three-cylinder, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 168.0 kg
- Seat height
- 810 mm
- Power
- 47.0 HP (35.0 kW) @ 9000 RPM
What’s new for the 2020 Triumph Street Triple S
vs the 2019| Spec | 2019 | 2020 |
|---|---|---|
| Engine capacity | 765.0 ccm (46.68 cubic inches) | 660.0 ccm (40.28 cubic inches) |
| Power | 112.0 HP (81.8 kW) @ 11250 RPM | 47.0 HP (35.0 kW) @ 9000 RPM |
| Torque | 73.0 Nm (7.4 kgf-m or 53.8 ft.lbs) @ 9100 RPM | 60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5250 RPM |
| Compression | 12.7:1 | 12.1:1 |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily for sharp, fun handling on twisty roads and everyday urban riding rather than outright speed or distance touring.
- Built for
- A playful, high-revving triple with agile handling, sharp brakes, and a lively exhaust note that rewards spirited riding.
- Not ideal for
- Not ideal for riders seeking long-distance touring comfort, heavy passenger loads, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 660.0 ccm
- Power
- 47.0 HP (35.0 kW) @ 9000 RPM
- Torque
- 60.0 Nm (6.1 kgf-m) @ 5250 RPM
- Engine type
- In-line three-cylinder, four-stroke
- Fuel consumption
- 5.10 litres/100 km (19.6 km/l)
- Power/weight ratio
- 0.2798 HP/kg (dry)
- Bore x stroke
- 76.0 x 48.5 mm
- Compression
- 12.1:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet. multi-plate
Performance
- 0-60 mph
- 3.30 seconds
- 0-100 km/h (0-62 mph)
- 3.50 seconds
Dimensions & weight
- Wheelbase
- 1410 mm
- Overall length
- 2055 mm
- Overall width
- 765 mm
- Overall height
- 1060 mm
- Seat height
- 810 mm
- Dry weight
- 168.0 kg
- Fuel capacity
- 17.40 litres
- Oil capacity
- 3.80 litres
Chassis & suspension
- Frame
- Aluminium beam twin spar. Rear 2 piece high pressure die cast.
- Front suspension
- Showa 41mm upside down separate function forks (SFF)
- Rear suspension
- Showa piggyback reservoir monoshock,
- Front wheel travel
- 110 mm
- Rear wheel travel
- 124 mm
- Rake (fork angle)
- 24.3°
- Trail
- 103 mm
Brakes & wheels
- Front brakes
- Double disc. Nissin 2-piston sliding calipers. ABS.
- Front brakes diameter
- 310 mm
- Rear brakes
- Single disc. Brembo single piston sliding caliper. ABS.
- Rear brakes diameter
- 220 mm
- ABS
- Yes
- Front tyre
- 120/70-ZR17
- Rear tyre
- 180/55-ZR17
Other
- Color options
- Crystal White
- Warranty
- 24
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2017 | 2018 | 2019 | 2020 |
|---|---|---|---|---|
| Capacity | 765 cc | 765 cc | 765 cc | 660 cc |
| Dry weight | 166 kg | 166 kg | 168 kg | 168 kg |
| Seat height | 810 mm | 810 mm | 810 mm | 810 mm |
| Fuel capacity | 17.4 L | 17.4 L | 17.4 L | 17.4 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Triumph Street Triple S?
The 2020 Triumph Street Triple S has a Capacity of 660.0 ccm (40.28 cubic inches).
What engine power does the Triumph Street Triple S have?
The 2020 Triumph Street Triple S has a Power of 47.0 HP (35.0 kW) @ 9000 RPM.
How many gears does the Triumph Street Triple S have?
The 2020 Triumph Street Triple S has a Gearbox of 6-speed.
What is the torque of the Triumph Street Triple S?
The 2020 Triumph Street Triple S has a Torque of 60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5250 RPM.
How much does the Triumph Street Triple S weigh?
The 2020 Triumph Street Triple S has a Dry weight of 168.0 kg (370.4 pounds).
Shop this bike
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The 2020 Triumph Street Triple S motorcycle is a powerful and agile bike with a sleek, modern design. Its 765cc engine delivers impressive performance, making it a top choice in the middleweight naked bike category. The bike's lightweight frame and adjustable suspension provide excellent handling, making it a joy to ride on both city streets and winding roads. With its comfortable riding position and advanced technology features, the Street Triple S offers a thrilling riding experience that is hard to beat.
Overall, the 2020 Triumph Street Triple S motorcycle is a fantastic option for riders looking for a versatile and high-performing bike. Its combination of power, agility, and modern design make it a top contender in the middleweight naked bike market. Whether you're a seasoned rider or new to motorcycles, the Street Triple S is sure to impress with its impressive performance and sleek aesthetics.
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