Naked Motorcycles

2018Triumph Street Triple RS

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The 2018 Triumph Street Triple RS is a middleweight naked bike ideal for riders seeking sharp handling and everyday practicality. Known for its responsive 765cc triple engine, agile chassis, and modern technology including a colour TFT display and switchable ABS, it excels as a versatile street weapon that rewards spirited riding while remaining manageable and accessible.

Capacity: 765.0 ccm
Engine: In-line three-cylinder, four-stroke
Gearbox: 6-speed
Dry weight: 166.0 kg
Seat height: 810 mm
Power: 121.4 HP (90.5 kW) @ 11750 RPM

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What’s new for the 2018 Triumph Street Triple RS

vs the 2017

Spec	2017	2018
Power	123.0 HP (89.8 kW) @ 11750 RPM	121.4 HP (90.5 kW) @ 11750 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 & trail10%

Cornering97%

City riding70%

Daily riding65%

Touring40%

Two-up35%

Track88%

Best for: Built primarily for spirited road riding and cornering thrills, with enough polish for occasional track days.
Built for: Aggressive, precise, and eager, this is a sharp-edged street weapon with premium suspension and brakes to match its lively three-cylinder engine.
Not ideal for: Not ideal for riders seeking long-distance comfort, pillion-friendly touring, or any kind of 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?

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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 RS, 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: 121.4 HP (90.5 kW) @ 11750 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) @ 10800 RPM
Engine type: In-line three-cylinder, four-stroke
Fuel consumption: 4.70 litres/100 km (21.3 km/l)
Power/weight ratio: 0.7313 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: Wet. multi-plate

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
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 big piston forks
Rear suspension: Ohlins STX40 piggyback reservoir monoshock,
Front wheel travel: 115 mm
Rear wheel travel: 131 mm
Rake (fork angle): 23.9°
Trail: 100 mm

Brakes & wheels

Front brakes: Double disc. Brembo 4-piston 4-pad radial calipers. 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: Phantom Black, Matt Silver Ice
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	166 kg	166 kg
Seat height	810 mm	810 mm	825 mm	825 mm	825 mm	825 mm
Fuel capacity	17.4 L	17.4 L	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

4.8

★★★★★

Rider rating

MotorcycleDB

The 2018 Triumph Street Triple RS is a powerful and agile motorcycle with top-notch performance and handling. Featuring a 765cc engine, this bike delivers smooth power delivery and ample torque for thrilling acceleration. The RS model also comes equipped with top-of-the-line components such as Brembo brakes and Showa suspension, ensuring excellent stopping power and responsive handling. With its stylish design and advanced technology, the 2018 Triumph Street Triple RS offers a truly exhilarating riding experience for motorcycle enthusiasts.

Overall, the 2018 Triumph Street Triple RS is a highly impressive motorcycle that excels in both performance and aesthetics. Its combination of a potent engine, premium components, and cutting-edge technology make it a standout choice in the naked bike segment. Whether you're a seasoned rider looking for a new thrill or a newcomer to the world of motorcycles, the Street Triple RS is sure to impress with its dynamic performance and striking design. Experience the excitement of this top-of-the-line bike and take your riding to the next level with the 2018 Triumph Street Triple RS.

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