Naked Motorcycles

2020Triumph Bonneville T100 Black

42 fields on record

The 2020 Triumph Bonneville T100 Black is a modern retro roadster that appeals to riders seeking classic styling with contemporary reliability. Its 900cc parallel-twin engine delivers accessible performance with a manageable 790mm seat height, making it ideal for both experienced enthusiasts and those new to middleweight bikes. Best known for its authentic vintage aesthetics combined with modern engineering, it excels as an everyday commuter and weekend cruiser.

Capacity: 900.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 5-speed
Dry weight: 213.0 kg
Seat height: 790 mm
Power: 55.0 HP (40.1 kW) @ 5900 RPM

⇄ Compare with another bike ＋ Add to garage All model years

Other years 2014 2015 2016 2017 2018 2019 2020

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail15%

Cornering55%

City riding70%

Daily riding72%

Touring55%

Two-up45%

Track20%

Best for: Built for easygoing retro-styled rides, commuting, and weekend cruising rather than outright speed or performance.
Built for: A classic British roadster that blends vintage looks with modern reliability, offering a smooth, torquey, and unhurried riding experience.
Not ideal for: Not suited to riders seeking sharp sportbike acceleration, aggressive cornering performance, or genuine 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 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2020 Triumph Bonneville T100 Black, 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 →

Find bikes that fit your height →

Range and running costs

Worked out in your browser - nothing is sent to us

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: 900.0 ccm
Power: 55.0 HP (40.1 kW) @ 5900 RPM
CO2 Emissions: 89 CO2 g/km
Torque: 80.0 Nm (8.2 kgf-m) @ 3230 RPM
Engine type: Parallel Twin, four-stroke
Fuel consumption: 3.80 litres/100 km (26.3 km/l)
Power/weight ratio: 0.2582 HP/kg (dry)
Bore x stroke: 84.6 x 80.0 mm
Compression: 10.6:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Digital-inductive type via engine management system
Valves per cylinder: 4

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, multi-plate assist clutch

Dimensions & weight

Wheelbase: 1450 mm
Overall length: 2230 mm
Overall width: 715 mm
Overall height: 1100 mm
Seat height: 790 mm
Dry weight: 213.0 kg
Fuel capacity: 14.50 litres
Oil capacity: 4.50 litres

Chassis & suspension

Frame: Tubular steel twin cradle. Twin-sided, tubular steel swing arm.
Front suspension: KYB 41mm forks
Rear suspension: KYB chromed spring twin shocks with adjustable preload
Front wheel travel: 120 mm
Rear wheel travel: 120 mm
Rake (fork angle): 25.5°
Trail: 104 mm

Brakes & wheels

Front brakes: Single disc. Nissin 2-piston floating caliper. ABS.
Front brakes diameter: 310 mm
Rear brakes: Single disc. Nissin 2-piston floating caliper. ABS.
ABS: Yes
Front tyre: 100/90-18
Rear tyre: 150/70-R17

Other

Color options: Jet Black, Matt Ironstone
Warranty: 24

Specs last verified against published sources: October 2026.

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	2014	2016	2017	2019	2020
Capacity	865 cc	865 cc	865 cc	900 cc	900 cc
Dry weight	214 kg	214 kg	—	213 kg	213 kg
Seat height	775 mm	775 mm	790 mm	790 mm	790 mm
Fuel capacity	15.9 L	15.9 L	14.4 L	14.5 L	14.5 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

—

☆☆☆☆☆

Be the first to rate

MotorcycleDB

The 2020 Triumph Bonneville T100 Black motorcycle is a stunning machine that combines classic looks with modern features. Its blacked-out design gives it a sleek and stylish appearance, while its 900cc parallel-twin engine provides plenty of power for an exhilarating ride. The T100 Black offers a comfortable riding position and smooth handling, making it a pleasure to cruise around town or hit the open road. With its high-quality build and attention to detail, this bike is a great choice for riders looking for a reliable and eye-catching motorcycle.

Overall, the 2020 Triumph Bonneville T100 Black is a fantastic motorcycle that offers a perfect blend of style and performance. Its timeless design and impressive engine make it a standout choice in the cruiser category, while its comfortable ride and modern features ensure a smooth and enjoyable experience. Whether you're a seasoned rider or new to motorcycles, the T100 Black is worth considering for its combination of classic looks and cutting-edge technology.

Own one? Add it to My Garage and write an owner review with an Owner badge.