Naked Motorcycles
2021Triumph Street Triple R
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The 2021 Triumph Street Triple R is a sharp middleweight naked bike with a characterful triple engine. Its liquid-cooled 765cc inline three makes 116 hp at 12,000 rpm and 77 Nm through a six-speed gearbox. At 183 kg wet with ABS and an 825 mm seat, it is agile and fast.
- Capacity
- 765.0 ccm
- Engine
- In-line three-cylinder, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 166.0 kg
- Seat height
- 825 mm
- Power
- 116.0 HP (84.7 kW) @ 12000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily for spirited road riding, canyon carving, and occasional track days rather than commuting comfort or long-distance touring.
- Built for
- A revvy, high-performance triple with razor-sharp handling, strong brakes, and a playful, aggressive personality that rewards an active riding style.
- Not ideal for
- Not ideal for riders wanting plush comfort, wind protection, big touring range, or any serious 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
- 765.0 ccm
- Power
- 116.0 HP (84.7 kW) @ 12000 RPM
- CO2 Emissions
- 144 CO2 g/km
- EPA Certificate No.
- MTDXC.765DES-005
- EPA Est. Fuel Consumption
- 6.13 L/100km (38.4 US mpg)
- EPA CO Emissions
- 1.0 CO g/km
- Torque
- 77.0 Nm (7.9 kgf-m) @ 9400 RPM
- Engine type
- In-line three-cylinder, four-stroke
- Fuel consumption
- 4.70 litres/100 km (21.3 km/l)
- Power/weight ratio
- 0.6988 HP/kg (dry)
- Bore x stroke
- 78.0 x 53.4 mm
- Compression
- 12.7:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Assist and slip clutch
Dimensions & weight
- Wheelbase
- 1410 mm
- Overall length
- 2055 mm
- Overall width
- 740 mm
- Overall height
- 1060 mm
- Seat height
- 825 mm
- Dry weight
- 166.0 kg
- Wet weight
- 183.0 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)
- 23.9°
- Trail
- 100 mm
Brakes & wheels
- Front brakes
- Double disc. Brembo M4.32 monobloc. Switchable ABS.
- Front brakes diameter
- 310 mm
- Rear brakes
- Single disc. Nissin single 2-piston sliding caliper. Switchable ABS.
- Rear brakes diameter
- 255 mm
- ABS
- Yes
- Front tyre
- 120/70-ZR17
- Rear tyre
- 180/55-ZR17
Other
- Color options
- Jet Black, Matt Aluminium Silver, Crystal White
- Warranty
- 24
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 | 2019 | 2021 | 2022 | 2024 |
|---|---|---|---|---|---|
| Capacity | 765 cc | 765 cc | 765 cc | 765 cc | 765 cc |
| Dry weight | 166 kg | 166 kg | 166 kg | 168 kg | 168 kg |
| Seat height | 810 mm | 825 mm | 825 mm | 825 mm | 826 mm |
| Fuel capacity | 17.4 L | 17.4 L | 17.4 L | 17.4 L | 15 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 R?
The 2021 Triumph Street Triple R has a Capacity of 765.0 ccm (46.68 cubic inches).
What engine power does the Triumph Street Triple R have?
The 2021 Triumph Street Triple R has a Power of 116.0 HP (84.7 kW) @ 12000 RPM.
How many gears does the Triumph Street Triple R have?
The 2021 Triumph Street Triple R has a Gearbox of 6-speed.
What is the torque of the Triumph Street Triple R?
The 2021 Triumph Street Triple R has a Torque of 77.0 Nm (7.9 kgf-m or 56.8 ft.lbs) @ 9400 RPM.
How much does the Triumph Street Triple R weigh?
The 2021 Triumph Street Triple R has a Dry weight of 166.0 kg (366.0 pounds).
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