Naked Motorcycles

2012Triumph Bonneville SE

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The 2012 Triumph Bonneville SE is a classic air-cooled twin that appeals to riders seeking authentic retro styling with modern reliability. Known for its distinctive 360-degree firing interval, torquey 865cc engine, and lightweight handling, it excels as a nimble, easy-to-ride middleweight. The fuel-injected powerplant delivers responsive performance suitable for both commuting and spirited weekend rides.

Capacity: 865.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 5-speed
Dry weight: 203.0 kg
Seat height: 739 mm
Power: 66.0 HP (48.5 kW) @ 7500 RPM

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Other years 2009 2010 2011 2012

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail10%

Cornering50%

City riding65%

Daily riding68%

Touring45%

Two-up45%

Track15%

Best for: Built for relaxed retro-styled riding, short commutes, and weekend cruising rather than outright performance.
Built for: Charming, air-cooled parallel-twin soul with vintage looks, a soft power curve, and easygoing manners rather than aggression.
Not ideal for: Not the right choice for riders seeking high-speed touring capability, off-road ability, or sport-bike cornering performance.

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 739mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2012 Triumph Bonneville SE, with a moderate knee angle of around 115 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 750 mm or under — Short Kings →

Find bikes that fit your height →

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: 865.0 ccm
Power: 66.0 HP (48.5 kW) @ 7500 RPM
CO2 Emissions: 124 CO2 g/km
EPA Certificate No.: CTDXC.865RKM-003-R02
EPA Est. Fuel Consumption: 5.28 L/100km (44.5 US mpg)
EPA CO Emissions: 1.9 CO g/km
Torque: 67.8 Nm (6.9 kgf-m) @ 5800 RPM
Engine type: Parallel Twin, four-stroke
Fuel consumption: 4.70 litres/100 km (21.3 km/l)
Power/weight ratio: 0.3251 HP/kg (dry)
Bore x stroke: 90.0 x 68.0 mm
Compression: 9.2:1
Cooling system: Air
Fuel system: Injection
Starting: Electric
Ignition: Digital-inductive type via engine management system
Aspiration: Naturally aspirated
Valves per cylinder: 4

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet. multi-plate

Dimensions & weight

Wheelbase: 1488 mm
Overall length: 2113 mm
Overall width: 790 mm
Overall height: 1130 mm
Seat height: 739 mm
Dry weight: 203.0 kg
Wet weight: 225.0 kg
Fuel capacity: 16.00 litres
Oil capacity: 4.50 litres

Chassis & suspension

Frame: Tubular steel cradle. Swing arm: Engine.
Front suspension: Kayaba 41mm forks. 120mm travel
Rear suspension: Kayaba chromed spring twin shocks with adjustable preload. 100mm rear wheel travel
Front wheel travel: 120 mm
Rear wheel travel: 100 mm
Rake (fork angle): 27.0°
Trail: 106 mm