2026Triumph Bonneville T100

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The 2026 Triumph Bonneville T100 is a classic air-cooled middleweight retro motorcycle designed for riders seeking authentic British styling with modern reliability. Its 900cc engine and nimble handling make it ideal for both commuting and spirited riding on varied terrain. Known for its timeless design and approachable performance, it appeals to purists and newcomers alike.

Capacity: 900.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 5-speed
Wet weight: 228.0 kg
Seat height: 790 mm
Power: 63.7 HP (47.5 kW) @ 6950 RPM

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What’s new for the 2026 Triumph Bonneville T100

vs the 2025

Spec	2025	2026
Power	64.1 HP (46.8 kW) @ 7400 RPM	63.7 HP (47.5 kW) @ 6950 RPM
Dry weight	213.0 kg (469.6 pounds)	not listed
Fuel capacity	14.50 litres (3.83 US gallons)	not listed
Front suspension	41mm cartridge forks	not listed
Rear suspension	Twin RSU’s, with pre-load adjustment	not listed
Front brakes	Single disc. ABS. Brembo 2-piston floating caliper.	not listed
Rear brakes	Single disc. ABS. Nissin 2-piston floating caliper.	not listed
Wheelbase	1450 mm (57.1 inches)	not listed
Cooling	Liquid	not listed

Other years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail15%

Cornering65%

City riding72%

Daily riding75%

Touring55%

Two-up55%

Track25%

Best for: Built primarily as a classic-styled roadster for relaxed commuting, weekend rides, and casual cruising rather than outright performance.
Built for: Offers a timeless, retro British roadster feel with smooth, torquey power delivery and easygoing, confidence-inspiring manners.
Not ideal for: Not the right choice for riders seeking aggressive sportbike speed, track-day performance, or 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?

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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 2026 Triumph Bonneville T100, 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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Full specifications

Engine

Capacity: 900.0 ccm
Power: 63.7 HP (47.5 kW) @ 6950 RPM
CO2 Emissions: 90 CO2 g/km
EPA Certificate No.: TTDXC.900ELJ-013
EPA Est. Fuel Consumption: 3.83 L/100km (61.4 US mpg)
EPA CO Emissions: 1.0 CO g/km
Torque: 80.0 Nm (8.2 kgf-m) @ 3750 RPM
Engine type: Parallel Twin, four-stroke
Power/weight ratio: 0.2794 HP/kg (wet)
Compression: 11.0:1
Fuel system: Injection
Starting: Electric
Aspiration: Naturally aspirated
Valves per cylinder: 4

Transmission

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

Dimensions & weight

Overall width: 772 mm
Overall height: 1090 mm
Seat height: 790 mm
Wet weight: 228.0 kg
Dry weight: Not on record - add it

Chassis & suspension

Frame: Tubular steel, steel cradles
Rake (fork angle): 25.5°
Trail: 104 mm
Rake: 25.5 deg

Other

Fuel Tank Material: Metal

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	2004	2010	2015	2021	2026
Capacity	790 cc	865 cc	865 cc	900 cc	900 cc
Dry weight	205 kg	205 kg	205 kg	213 kg	—
Seat height	775 mm	775 mm	775 mm	790 mm	790 mm
Fuel capacity	16 L	16 L	15.9 L	14.5 L	—