Triumph Bonneville America (2008-2017): A British Icon with Transatlantic Soul
Introduction
The Triumph Bonneville America isn’t just a motorcycle—it’s a statement. From 2008 to 2017, this cruiser carved out a niche by blending classic British engineering with the laid-back ethos of American highway culture. Unlike the sea of V-twins dominating the cruiser market, the America’s air-cooled parallel twin engine and understated chrome detailing make it a standout. After a day in the saddle, it’s clear this bike isn’t about raw power or flashy gimmicks. It’s about the joy of the open road, delivered with a distinctly Triumph flavor.
Design & Styling
The America’s design is a masterclass in balancing tradition and modernity. The 2011 refresh sharpened its classic cruiser silhouette with a 16-inch front wheel, 15-inch rear, and high-profile tires that scream retro charm. Chrome accents—from the polished fork shrouds to the twin reverse-cone silencers—catch the light without veering into gaudiness. The teardrop fuel tank, pulled-back handlebars, and low-slung seat (690mm / 27.2in) create a relaxed, feet-forward stance that’s instantly recognizable.
Triumph’s attention to detail shines in the Limited Edition models. The 2016 America LT, for instance, swapped generic paint schemes for tangerine-and-white or sky-blue finishes, hand-painted by 8 Ball Custom Paint Shop. These touches elevate the America from a mere cruiser to a rolling piece of art.
Engine & Performance
The Heartbeat: 865cc Parallel Twin
At the core of the America lies its 865cc air-cooled parallel twin, a modern homage to Triumph’s 1960s Bonneville legacy. With a 270-degree firing order, the engine delivers 61 PS (45 kW) at 6,800 RPM and a robust 72 Nm (53.1 lb-ft) of torque at just 3,300 RPM. This isn’t an engine that demands high revs; it’s happiest chugging along at low speeds, making it ideal for city rides and highway cruising alike.
The fuel-injected powerplant (post-2011 models) ensures crisp throttle response, while the 5-speed gearbox and X-ring chain drive provide smooth shifts. On the road, the America feels eager but never frantic. Roll on the throttle, and the twin’s offbeat exhaust note—a mellow burble at idle that deepens into a throaty growl under acceleration—adds character without overwhelming the senses.
Riding Experience
Urban Maneuverability & Long-Distance Comfort
Swing a leg over the America, and its 250kg (551 lbs) wet weight feels surprisingly manageable. The low seat and narrow profile make it a confidence-booster for shorter riders, while the wide handlebars offer leverage for tight U-turns. In traffic, the torquey engine pulls cleanly from idle, minimizing clutch work.
On the highway, the America settles into a relaxed groove. The suspension—41mm Kayaba forks up front and preload-adjustable twin shocks at the rear—soaks up bumps without wallowing. Wind protection is minimal on the base model, but the LT’s detachable windshield and touring ergonomics (including a plush saddle and passenger backrest) make it a capable mile-eater.
Competition
How Does It Stack Up?
In the mid-weight cruiser segment, the America faces stiff competition:
-
Harley-Davidson Sportster 883:
The Sportster leans into Harley’s V-twin heritage, but its heavier chassis and higher seat (760mm / 29.9in) make it less nimble. The America’s parallel twin offers smoother power delivery and better fuel efficiency (4.2L/100km vs. the Sportster’s 5.0L/100km). -
Yamaha V Star 650:
Yamaha’s V-twin is bulletproof, but its 40 HP output feels underwhelming next to the America’s 61 PS. The Triumph also boasts superior suspension and a more premium finish. -
Honda Shadow Phantom:
The Shadow matches the America’s laid-back vibe but lacks its British charm. Honda’s 745cc V-twin produces 44.9 PS, making the America the clear choice for riders craving grunt.
Triumph’s Edge: Unique engine character, lighter weight, and a design that turns heads without relying on clichéd cruiser tropes.
Maintenance
Keeping Your America Road-Ready
Owners praise the America for its reliability, but proactive maintenance ensures longevity:
- Valve Adjustments: Check every 16,000 km (10,000 mi). Intake valves: 0.15–0.20mm (0.006–0.008in), exhaust: 0.25–0.30mm (0.010–0.012in).
- Oil Changes: Use synthetic 10W-40 or 15W-50. Capacity: 3.8L (4.0 US qt) with filter.
- Tire Pressures: 2.0 bar (29 psi) front, 2.9 bar (42 psi) rear.
- Chain Care: 112-link X-ring chain. Lubricate every 500 km (310 mi) and adjust slack to 25–30mm (1.0–1.2in).
Upgrade Tips from MOTOPARTS.store:
- Swap stock footpegs for rubber-mounted boards to reduce vibration.
- Install a high-flow air filter to enhance the engine’s throaty exhaust note.
- Upgrade to progressive-rate rear shocks for improved load handling on LT models.
Conclusion
The Triumph Bonneville America is a cruiser that refuses to blend in. Its parallel twin engine, timeless design, and rider-friendly ergonomics make it a versatile companion for both daily commutes and cross-country adventures. While it may lack the brute force of larger-displacement rivals, it compensates with personality, agility, and a distinctively British charm.
For riders seeking a cruiser that’s as enjoyable to maintain as it is to ride—and one that stands apart in a parking lot—the America remains a compelling choice. And with MOTOPARTS.store’s catalog of upgrades, it’s easy to tailor this classic to your unique style.
Thumb the starter, let that twin bark to life, and remind the world that cruising doesn’t have to follow the crowd.
Specifications sheet
Engine | |
---|---|
Stroke: | Four-stroke |
Max power: | 45 kW | 60.0 hp |
Max torque: | 72 Nm |
Fuel system: | Multipoint Sequential Fuel Injection with SAI |
Lubrication: | Wet sump |
Max power @: | 6800 rpm |
Displacement: | 865 ccm |
Max torque @: | 3300 rpm |
Configuration: | Parallel |
Cooling system: | Air-cooled |
Compression ratio: | 9.2:1 |
Number of cylinders: | 2 |
Dimensions | |
---|---|
Wheelbase: | 1610 mm (63.4 in) |
Dry weight: | 231 |
Wet weight: | 250 |
Seat height: | 690 mm (27.2 in) |
Overall width: | 920 mm (36.2 in) |
Overall height: | 1175 mm (46.3 in) |
Overall length: | 2387 mm (94.0 in) |
Fuel tank capacity: | 19.3 L (5.1 US gal) |
Drivetrain | |
---|---|
Chain type: | X-ring |
Final drive: | chain |
Chain length: | 112 |
Transmission: | 5-speed |
Rear sprocket: | 40 |
Front sprocket: | 17 |
Maintenance | |
---|---|
Engine oil: | 15W50 |
Brake fluid: | DOT 4 |
Spark plugs: | NGK DPR8EA-9 or NGK DPR8EIX-9 |
Spark plug gap: | 0.9 |
Forks oil capacity: | 1.1 |
Engine oil capacity: | 4.5 |
Engine oil change interval: | Every 5000 km or 2 years |
Valve clearance (intake, cold): | 0.15–0.20 mm |
Valve clearance check interval: | 24,000 km / 15,000 mi |
Valve clearance (exhaust, cold): | 0.25–0.30 mm |
Recommended tire pressure (rear): | 2.9 bar (42 psi) |
Recommended tire pressure (front): | 2.0 bar (29 psi) |
Additional Features | |
---|---|
Wheels: | Cast aluminum alloy 12-spoke |
Exhaust: | Stainless steel twin-walled headers with chromed silencers |
Ignition: | Digital inductive type |
Frame type: | Tubular steel cradle with twin-sided swingarm |
Idle speed: | 1000 ± 50 rpm |
Chassis and Suspension | |
---|---|
Rake: | 33° |
Frame: | Tubular steel cradle |
Trail: | 143 mm (5.6 in) |
Rear tire: | 170/80-15 |
Front tire: | 130/90-16 |
Rear brakes: | Single 285 mm disc, 2-piston caliper |
Front brakes: | Single 310 mm disc, 2-piston caliper |
Rear suspension: | Twin shocks with adjustable preload, 96 mm travel |
Front suspension: | 41mm telescopic forks, 120 mm travel |