Naked Motorcycles

2012Benelli Tre-K 1130K Amazonas

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The 2012 Benelli Tre-K 1130K Amazonas is an Italian adventure tourer with a three-cylinder engine. Its liquid-cooled 1,131cc inline triple makes 123.4 hp and 115 Nm through a six-speed gearbox. An 840 mm seat and 22-litre tank make it comfortable for long-distance riding.

Capacity: 1131.0 ccm
Engine: In-line three-cylinder, four-stroke
Gearbox: 6-speed
Dry weight: 205.0 kg
Seat height: 840 mm
Power: 123.4 HP (90.8 kW)

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Other years 2011 2012 2013 2014 2015

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail30%

Cornering65%

City riding55%

Daily riding65%

Touring85%

Two-up75%

Track45%

Best for: It's built for long-distance sport touring, blending a punchy in-line three engine with an upright, comfortable riding position for covering big miles.
Built for: The Tre-K delivers an eager, torquey personality with sporty handling credentials wrapped in a touring-friendly, upright ergonomic package.
Not ideal for: It's not the right choice for off-road adventures, novice riders, or anyone wanting a lightweight, flickable machine for tight urban commuting.

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 840mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2012 Benelli Tre-K 1130K Amazonas, with a relaxed knee angle of around 135 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 821-900 mm — Long Legs →

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Full specifications

Engine

Capacity: 1131.0 ccm
Power: 123.4 HP (90.8 kW)
Torque: 115.0 Nm (11.7 kgf-m) @ 6250 RPM
Engine type: In-line three-cylinder, four-stroke
Power/weight ratio: 0.6020 HP/kg (dry)
Bore x stroke: 88.0 x 62.0 mm
Compression: 11.6:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Single coil inductive discharge electronic ignition
Valves per cylinder: 4
Lubrication system: Wet sump

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet

Dimensions & weight

Wheelbase: 1540 mm
Overall length: 2255 mm
Overall width: 850 mm
Overall height: 1340 mm
Seat height: 840 mm
Dry weight: 205.0 kg
Wet weight: 241.0 kg
Fuel capacity: 22.00 litres
Ground clearance: 170 mm
Reserve fuel capacity: 4.00 litres

Chassis & suspension

Frame: Decomposable, front steel trestle, rear aluminum alloy casting
Front suspension: 48 mm upside-down fork, with hydraulic extension / compression and spring preload adjustments
Rear suspension: Steel trestle swingarm, progressive rear dumper with hydraulic extension and spring preload adjustments
Front wheel travel: 150 mm
Rear wheel travel: 144 mm
Rake (fork angle): 25.0°
Trail: 127 mm

Brakes & wheels

Front brakes: Double disc
Front brakes diameter: 320 mm
Rear brakes: Single disc
Rear brakes diameter: 240 mm
Front tyre: 110/80-R19
Rear tyre: 150/70-R17

Other

Color options: Yellow/black

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	2011	2012	2013	2014	2015
Capacity	1131 cc	1131 cc	1131 cc	1131 cc	1131 cc
Dry weight	205 kg	205 kg	205 kg	205 kg	215 kg
Seat height	840 mm	840 mm	840 mm	840 mm	780 mm
Fuel capacity	22 L	22 L	22 L	22 L	22 L