2010 Triumph Rocket III Roadster Specifications

Name: 2010 Triumph Rocket III Roadster
Brand: Triumph

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2010 Triumph Rocket III Roadster Overview

The 2010 Triumph Rocket III Roadster is a custom / cruiser motorcycle built around 2294 cc of displacement. Under the tank sits a Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder engine, a compression ratio of 8.7:1. 2010 Triumph Rocket III Roadster delivers 109 kW 146 hp @ 5750rpm of peak power and 221Nm @ 2750rpm of torque. From a practical standpoint, the 2010 Rocket III Roadster tips the scales at 367 kg, carries a 24-litre fuel tank, offers a seat height of 750 mm and spans a 1695 mm wheelbase. Scroll down for the complete 2010 Triumph Rocket III Roadster spec sheet covering every technical detail from suspension travel to tyre sizes.

2010 Rocket III Roadster - Pros & Cons

Strengths

Strong power output: 2010 Triumph Rocket III Roadster makes 109 kW 146 hp @ 5750rpm with 221Nm @ 2750rpm of torque - competitive figures for its class.
Accessible seat height: At 750 mm, the seat height is approachable for a wide range of rider heights and builds confidence in low-speed manoeuvring.
Large fuel range: The 24-litre tank is generously sized, translating to extended range between stops - ideal for touring or longer commutes.

Considerations

Age-related wear: As with any used Rocket III Roadster, a thorough pre-purchase inspection covering consumables, service history and tyres is always recommended.

Owner Experiences & Common Issues

Low-speed confidence

At 367 kg, the Rocket III Roadster is a substantial machine. New owners occasionally mention that slow-speed manoeuvring in car parks takes a little getting used to. Once moving, the weight disappears - but practising slow-speed exercises builds confidence quickly.

Rocket III Roadster - Buying & Maintenance Guide

What to check before buying

When inspecting a used 2010 Triumph Rocket III Roadster, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained Rocket III Roadster should fire up cleanly and settle to a smooth idle within a few seconds.

Oil and filter changes

Regular oil changes are the single most important maintenance task on any Rocket III Roadster. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.

2010 Triumph Rocket III Roadster - Frequently Asked Questions

What engine does the 2010 Triumph Rocket III Roadster have?

The 2010 Triumph Rocket III Roadster uses a Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder. engine with 2294 cc of displacement. It is liquid cooled.

How much does the 2010 Triumph Rocket III Roadster weigh?

The 2010 Triumph Rocket III Roadster weighs 367 kg. This is the manufacturer's wet figure.

How much power does the 2010 Triumph Rocket III Roadster make?

The 2010 Triumph Rocket III Roadster produces 109 kW 146 hp @ 5750rpm of power and 221Nm @ 2750rpm of torque. These are peak figures.

What is the fuel tank capacity of the 2010 Triumph Rocket III Roadster?

The 2010 Triumph Rocket III Roadster has a 24-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 400-480 km between stops.

Is the 2010 Triumph Rocket III Roadster suitable for shorter riders?

The 2010 Triumph Rocket III Roadster has a seat height of 750 mm. This is a comfortable, accessible height for most riders.

What brakes does the 2010 Triumph Rocket III Roadster have?

The 2010 Triumph Rocket III Roadster uses 2 x 320 mm Discs, 4 piston calipers at the front and Single 316 mm disc, 2 piston caliper at the rear.

What tyre sizes does the 2010 Triumph Rocket III Roadster use?

The 2010 Triumph Rocket III Roadster runs 150/80 V17 front and 250/50 V16 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

What gearbox does the 2010 Triumph Rocket III Roadster have?

The 2010 Triumph Rocket III Roadster is fitted with a 5 Speed, constant mesh transmission.

Triumph Rocket III Roadster Spec Evolution

The Triumph Rocket III Roadster was produced across 7 model years (2010-2019). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	2010	2011	2012	2013	2014	2016	2019
Max Power	109 kW 146 hp @ 5750rpm	109 kW 146 hp @ 5750rpm	109 kW 146 hp @ 5750rpm	109 kW 146 hp @ 5750rpm	109 kW 146 hp @ 5750rpm	109 kW / 146 hp @ 5750 rpm	109 kW / 146 hp @ 5750 rpm
Engine Detail	Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder.	Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder.	Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder.	Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder.	Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder.	Four stroke, 3-cylinder, DOHC	Four stroke, 3-cylinder, DOHC
Fuel Capacity	24 Litres / 6.3 US gal / 5.3 Imp gal	24 Litres / 6.3 US gal / 5.3 Imp gal	24 Litres / 6.3 US gal / 5.3 Imp gal	24 Litres / 6.3 US gal / 5.3 Imp gal	24 Litres / 6.3 US gal / 5.3 Imp gal	24 Litres / 6.3 US gal	24 Litres / 6.3 US gal
Frame Type	Tubular steel, twin spine	Tubular steel, twin spine	Tubular steel, twin spine	Tubular steel, twin spine	Tubular steel, twin spine	Tubular steel, twin spine, swingarm twin-sided, steel	Tubular steel, twin spine, swingarm twin-sided, steel
Displacement	2294 cc / 140 cu in	2294 cc / 140 cu in	2294 cc / 140 cu in	2294 cc / 140 cu in	2294 cc / 140 cu in	2294 cc / 140 cub in	2294 cc / 140 cub in
Brakes - Front	2 x 320 mm Discs, 4 piston calipers	2 x 320 mm Discs, 4 piston calipers	2 x 320 mm Discs, 4 piston calipers	2 x 320 mm Discs, 4 piston calipers, Nissen, ABS	2 x 320 mm Discs, 4 piston calipers	2 x 320 mm Floating discs, Nissin 4-piston fixed caliper, ABS	2 x 320 mm Floating discs, Nissin 4-piston fixed caliper, ABS
Brakes - Rear	Single 316 mm disc, 2 piston caliper	Single 316 mm disc, 2 piston caliper	Single 316 mm disc, 2 piston caliper	Single 316 mm disc, 2 piston caliper, Nissen, ABS	Single 316 mm disc, 2 piston caliper	Single 316 mm disc, Brembo 2 piston floating caliper, ABS	Single 316 mm disc, Brembo 2 piston floating caliper, ABS
Suspension - Front	Kayaba 43 mm upside down forks	Kayaba 43 mm upside down forks	Kayaba 43 mm upside down forks	Kayaba 43 mm upside down forks	Kayaba 43 mm upside down forks	Kayaba 43mm upside down forks	Kayaba 43mm upside down forks