Naked Motorcycles

2018Triumph Street Triple R

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The 2018 Triumph Street Triple R is a middleweight naked bike designed for riders seeking sharp handling and accessible performance. Known for its agile chassis, responsive 765cc engine, and retro-modern styling, it excels as a versatile platform for both commuting and spirited road riding. Its lightweight construction and compact dimensions make it ideal for new riders and experienced enthusiasts alike.

Capacity: 765.0 ccm
Engine: In-line three-cylinder, four-stroke
Gearbox: 6-speed
Dry weight: 166.0 kg
Seat height: 810 mm
Power: 116.0 HP (84.7 kW) @ 12000 RPM

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What’s new for the 2018 Triumph Street Triple R

vs the 2017

Spec	2017	2018
Power	118.0 HP (86.1 kW) @ 12000 RPM	116.0 HP (84.7 kW) @ 12000 RPM

Other years 2017 2018 2019 2020 2021 2022 2023 2024

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering95%

City riding78%

Daily riding65%

Touring38%

Two-up35%

Track85%

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 us

Your height

Inseam (optional)

Units

At 810mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2018 Triumph Street Triple R, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Range and running costs

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Units

Currency

Fuel per litre

Riding a year

Based 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.

Full specifications

Engine

Capacity: 765.0 ccm
Power: 116.0 HP (84.7 kW) @ 12000 RPM
CO2 Emissions: 118 CO2 g/km
EPA Certificate No.: JTDXC.765TEN-001
EPA Est. Fuel Consumption: 5.00 L/100km (47.0 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: 810 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: 320 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: Black, white, silver
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	2018	2019	2021	2022	2024
Capacity	765 cc	765 cc	765 cc	765 cc	765 cc	765 cc
Dry weight	166 kg	166 kg	166 kg	166 kg	168 kg	168 kg
Seat height	810 mm	810 mm	825 mm	825 mm	825 mm	826 mm
Fuel capacity	17.4 L	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

5.0

★★★★★

Rider rating

MotorcycleDB

The 2018 Triumph Street Triple R is a standout motorcycle in its class, offering a perfect balance of power, agility, and style. With its 765cc three-cylinder engine, the Street Triple R delivers exhilarating performance while still being manageable for everyday riding. The bike's responsive handling and comfortable riding position make it a joy to ride on both city streets and winding roads. Additionally, the sleek and modern design of the Street Triple R sets it apart from other motorcycles, making it a visually striking choice for riders who want both substance and style.

Overall, the 2018 Triumph Street Triple R is an impressive motorcycle that excels in both performance and aesthetics. Whether you're a seasoned rider looking for a thrilling experience or a newer rider in search of a bike that's easy to handle, the Street Triple R delivers on all fronts. Its blend of power, agility, and design make it a standout choice in the middleweight naked bike category, and it's sure to leave a lasting impression on anyone who takes it for a spin.

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