Street Twin Range

Today's Bonneville

The Street Twin is our most contemporary, fun and accessible Bonneville. Powered by our signature high torque 900cc engine. With its unique character, distinctive sound, stripped back styling and dynamic riding experience the Street Twin is the perfect Bonneville for today's rider.

The Street Twin combines a low seat height and accessible riding position with an exciting and responsive new engine with a sharp, more refined and stripped back look for maximum fun and rideability every day.

A bespoke chassis and suspension delivers dynamic handling and an engaging riding experience. With a truly modern standard of capability and sensitively incorporate rider focused technology, including ABS, Ride By Wire and Traction Control, the Street Twin is built to ride like a Triumph should.

The Street Twin is designed, with the spirit of individualism and customisation in mind, to be the perfect starting point to build your own custom bike. With over 150 new stylish accessories available and a set of ‘inspiration' kits, to use as your starting point or to have fitted by your dealer as a complete set, it’s never been easier to build your own custom Bonneville.


The unique character of the Street twin comes to life through a signature 900cc ‘high torque’ 8 valve, parallel twin engine.

As the name suggests it delivers a massive peak torque figure of 80Nm at a low 3200 rpm - an amazing 18% more than the previous model, delivered low down and across the whole rev range.

Benefiting from the pin-point accuracy and instant throttle response of Triumph’s next generation ride-by-wire fuel-injection and engine management system, the Bonneville Street Twin is engineered with a charismatic 270° firing interval for an immaculately smooth, linear power delivery through the smooth five-speed gearbox.


The Bonneville 900cc engine has been beautifully styled with a high level of detailing and finish to incorporate styling cues from the legendary Bonneville engine silhouette, whilst also incorporating contemporary engine components to carefully maintain that truly authentic look.

The Street Twin's exhaust delivers the unmistakable sound of a British twin, with a rich and raw note that matches its character, tuned to a level you can feel as well as hear.


Behind our signature 900 engines stylish exterior sits a cutting edge liquid cooling system designed to minimise its visual impact whilst achieving cleaner emissions and enhancing fuel efficiency – delivering a massive 36% better fuel economy than the previous generation Bonneville.


A contemporary take on the original Bonneville silhouette, the Street Twin has sharp, refined stripped back styling, inspired by the New Wave Custom Scene. Clean lines and minimal bodywork for a youthful overall look.


The Street Twin features stylish, high quality details and finishes, including cast wheels, a dedicated Street Twin fuel tank, contemporary graphics all enhanced through an exciting range of tank colours - Cranberry Red, Aluminium Silver, Matt Black, Phantom Black and Jet Black.



The contemporary safety standard, Triumph's anti-lock braking system brings a new level of control to the Street Twin.


The Street Twin's electronic ride-by-wire system enhances throttle control, responsiveness, safety and feel.

Traction Control

Taking advantage of the sophisticated ride-by-wire system the Street Twin incorporates a switchable traction control system that optimises the delivery of its class leading torque.

Torque assist clutch

Bringing a light touch and feel to the clutch control of the Street Twin, the torque assist clutch system makes it easy to ride, and ride longer.

Engine Immobiliser

A security device that integrates a transponder into your key, linked to a receiver in the ignition system, that prevents the engine from running if the correct key isn't used.

Fingertip Controls

The Street Twin switchgear presents a simple fingertip control scroll button for easy access to the key features on the new digital clock.

LED rear light

An LED rear light, incorporated into a stripped back and stylish tail set-up, bring a distinctive signature light pattern and power efficiency for long term durability.

Feature Clock

The Street Twin's stylish feature-packed single clock cleverly incorporates a digital menu system accessed by a handlebar mounted scroll button. Key features include: Gear position indicator, odometer, two trip settings, service indicator, range to empty, fuel level, average and current MPG, clock, access to turn off traction control.

USB Charging point

An underseat USB socket is provided so you can charge up your essential devices. 


The Street Twin delivers a class defining riding experience through a bespoke chassis and suspension design delivering refined, modern-day intuitive handling on real roads in the real world. Combining Triumph’s signature ride dynamic of neutrality, agility and stability with advanced levels of comfort and control, for an engaging, easy-going and fun riding experience.


With a low seat for a comfortable riding stance, combining footpeg, handlebar and seating positions, a narrow front of seat area for improved 'stand-over' ergonomics, more substantial seat foam and greater suspension travel, the Street Twin is our most accessible Bonneville to date.


The Street Twin is now even more accessible.

The Street Twin A2 model is designed for those riders on a restricted licence to fully enjoy the Street Twins stripped back style and fun contemporary Bonneville classic character.

When you have passed your test it has been designed to be able to be reconfigured to full power specification by your Triumph dealer.

Local market legislation applies, check with your Triumph dealer.


Street Twin Reviews


With over 150 stylish and high quality parts for the Street Twin alone, it’s never been easier to create your own  ride. This includes exhausts from Vance & Hines and a garage full of custom inspired parts, from tail tidy to bench seats and beautiful compact bullet indicators to name only a few.


Now you can give your Street Twin a meaner attitude with the new ‘Black Inspiration Kit’. The inspiration kit takes the contemporary Street Twin and gives it a more mean and moody style, with a host of stylish blacked-out details.


For the Street Twin we’ve created a set of exciting ‘inspiration' kits to use as the starting point for designing your own special or to have fitted by your Triumph dealer as a complete set – including an aggressive city Brat Tracker kit and a more casual sporting Urban kit.


The ‘Scrambler’ inspiration kit brings a distinctive stripped back off-road style to the Street Twin. Featuring a brushed high-level Vance & Hines exhaust system*, rear mudguard removal kit with compact rear light, brown ribbed bench seat, brown 'barrel' style handle bar grips, compact LED indicators and brushed aluminium sump guard.

Please note that availability of the rear mudguard removal kits and indicators are governed by local market legislation - please check with your Triumph dealer for availability.

*Off road use only.


The Brat Tracker kit follows a more aggressive city custom style. It features brushed Vance & Hines slip-on silencers, a rear mudguard removal kit with compact rear light, black ribbed bench seat, compact LED indicators, black ‘Barrel style’ handlebar grips and brushed sump guard.

Please note that availability of the Vance & Hines silencers, rear mudguard removal kits and indicators are governed by local market legislation - please check with your Triumph dealer for availability.


The Urban 'inspiration' kit brings together a casual style and an aggressive urban riding stance. It features ‘Ace’ style handlebars, brushed Vance & Hines slip-on silencers, compact LED indicators, short tinted fly-screen and a signature single waxed cotton and leather pannier.

Please note that availability of the Vance & Hines silencers, rear mudguard removal kits and indicators are governed by local market legislation - please check with your Triumph dealer for availability.