Triumph Bonneville America (2002–2007): A Timeless Cruiser with British Soul
Introduction
The Triumph Bonneville America is more than just a motorcycle—it’s a statement. Produced from 2002 to 2007, this cruiser blends British engineering heritage with the laid-back aesthetic of American highway culture. Designed to compete in the fiercely contested mid-size cruiser market, the America stands out with its parallel-twin engine, retro styling, and surprising agility. Whether you’re a rider seeking a head-turning machine for city commutes or long open-road adventures, the Bonneville America offers a unique blend of charisma and capability. Let’s dive into what makes this motorcycle a standout even decades after its debut.
Design & Styling: Classic Lines Meet Modern Details
The Bonneville America’s design is a masterclass in nostalgia. Its DNA traces back to Triumph’s 1960s Bonneville, but with a cruiser twist: a stretched wheelbase (1,655 mm / 65.2 inches), a teardrop fuel tank (16.6–19.3 liters / 4.4–5.1 US gallons), and chrome accents that catch sunlight like jewelry. The low-slung seat (720 mm / 28.3 inches) and pull-back handlebars create a relaxed, feet-forward riding position, while the 285 mm (11.2-inch) spoked wheels (cast alloy post-2007) add muscular proportions.
Color schemes evolved yearly, ranging from understated Jet Black to bold two-tone options like Pacific Blue/New England White (2007). The chrome console atop the tank—a nod to pre-war Triumphs—houses warning lights and the fuel cap, blending vintage charm with practicality.
Customization Potential:
Triumph offered over 50 accessories, from luggage racks to "off-road" exhausts. The America’s modular design invites personalization—swapping seats, adding windshields, or upgrading to aftermarket pipes transforms its character effortlessly.
Engine & Performance: The Heartbeat of a British Twin
The 790cc Era (2002–2006)
The original America used a 790cc air-cooled parallel twin with a 270° crankshaft, delivering a throaty, uneven exhaust pulse reminiscent of V-twins. With 62 HP @ 7,400 RPM and 60 Nm (44.3 lb-ft) of torque @ 3,500 RPM, it prioritized low-end grunt over top-speed thrills. The 5-speed transmission and cable-actuated clutch provided smooth shifts, though the final drive’s tall gearing made highway cruising relaxed.
The 865cc Upgrade (2007)
In 2007, Triumph enlarged the engine to 865cc, boosting torque to 69 Nm (50.9 lb-ft) @ 4,800 RPM while slightly reducing peak horsepower to 54 HP. The result? A broader powerband perfect for lazy acceleration and reduced gear changes. Carburetors gave way to fuel injection in some markets, enhancing cold starts and throttle response.
Riding Impressions:
Twist the throttle, and the America surges forward with a purposeful rumble. The engine vibrates just enough to feel alive without numbing your hands—a stark contrast to the agricultural vibes of older British bikes. By 4,000 RPM, 90% of the torque is already on tap, making overtaking a lazy downshift affair.
Riding Experience: Comfort Meets Character
Ergonomics
The America’s riding position is pure cruiser: low seat, forward footpegs, and wide bars. At 226–250 kg (498–550 lbs), it feels substantial but manageable, thanks to a center of gravity that aids low-speed stability. The plush seat and compliant suspension (120 mm / 4.7 inches front travel, 105 mm / 4.1 inches rear) soak up bumps, though preload-adjustable rear shocks benefit from tweaking for heavier riders.
On the Road
Around town, the America is a crowd-pleaser. The engine’s lumpy idle and bark from aftermarket pipes draw stares, while the tight 11.2-meter (37-foot) turning circle makes U-turns surprisingly easy. On highways, it settles into a 110–130 km/h (68–80 mph) cruise comfortably, though the narrow front tire (110/80-18) requires gentle inputs in crosswinds.
Weak Spot: Stock Bridgestone tires lack grip in wet conditions—a common critique. Upgrading to modern rubber (available at MOTOPARTS.store) is a wise investment.
Handling & Braking: Surprisingly Agile for a Cruiser
With a 33.3° rake and long wheelbase, the America isn’t a canyon carver—but it’s no slouch. The tubular steel frame and 41mm forks provide precise steering, allowing confident leans into corners. Ground clearance is generous for a cruiser, though footpegs scrape early as a reminder to pace yourself.
Braking duties fall to single 310mm front and 285mm rear discs with Nissin 2-piston calipers. They’re adequate for casual riding but lack bite during aggressive stops. Consider sintered pads (available in our store) for improved performance.
Competition: How Does the America Stack Up?
Honda Shadow 750
The Shadow’s V-twin is smoother and quieter, but its handling feels wooden next to the Triumph. The America’s torque advantage and retro styling give it an edge for riders seeking personality.
Yamaha V-Star 650/1100
Yamaha’s V-Star lineup offers reliability and a lower price tag, but the America’s DOHC engine and premium build quality justify its premium. The Triumph also out-corners the V-Star with its lighter chassis.
Harley-Davidson Sportster 883
The Sportster is Harley’s icon, but its vibration-heavy Evolution engine and dated suspension can’t match the America’s refinement. Triumph’s customization options also rival Harley’s famed aftermarket.
Verdict: The America isn’t the fastest or cheapest, but its blend of heritage, handling, and exclusivity makes it a compelling alternative.
Maintenance: Keeping Your America Rolling
Key Considerations
- Carburetor Tuning: Pre-2007 models use twin carbs. Clean them annually and consider a jet kit if upgrading exhausts.
- Chain Care: The X-ring final drive chain requires regular lubrication. Our store stocks high-quality chains and cleaning kits.
- Suspension Upgrades: OEM shocks wear over time. Progressive-rate springs or adjustable aftermarket units enhance ride quality.
- Exhaust Upgrades: Replace restrictive stock pipes with free-flowing options (check our catalog) for better sound and performance.
Reliability
The America’s DOHC engine is robust, but watch for:
- Valve Adjustments: Every 16,000 km (10,000 miles). Clearances: 0.15–0.20 mm (intake), 0.25–0.30 mm (exhaust).
- Electrical Quirks: Upgrade to a modern regulator-rectifier if experiencing charging issues.
Conclusion: A Cruiser That Ages Like Fine Whisky
The Triumph Bonneville America isn’t just a motorcycle—it’s an experience. Its parallel-twin engine, retro-modern design, and surprising agility make it a joy to ride, while its customization potential ensures no two Americas look alike. Whether you’re weaving through city traffic or carving backroads, this British cruiser delivers charm and competence in equal measure.
For owners, MOTOPARTS.store offers everything to keep your America running smoothly or transform it into a one-of-a-kind masterpiece. From performance upgrades to vintage-style accessories, we’ve got your back. Now, go hit the road—your Bonneville is waiting.
Specifications sheet
Engine | |
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Stroke: | Four-stroke |
Max power: | 45 kW | 60.0 hp |
Max torque: | 60 Nm |
Fuel system: | Twin carburetors with throttle position sensor and electric heaters |
Max power @: | 7400 rpm |
Displacement: | 790 ccm |
Max torque @: | 3500 rpm |
Bore x stroke: | 86.0 x 68.0 mm |
Configuration: | Inline |
Cooling system: | Air-cooled |
Compression ratio: | 9.2:1 |
Number of cylinders: | 2 |
Dimensions | |
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Wheelbase: | 1655 mm (65.2 in) |
Dry weight: | 226 |
Wet weight: | 250 |
Seat height: | 720 mm (28.3 in) |
Overall width: | 960 mm (37.8 in) |
Overall height: | 1170 mm (46.1 in) |
Overall length: | 2424 mm (95.4 in) |
Fuel tank capacity: | 19.3 L (5.1 US gal) |
Drivetrain | |
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Final drive: | chain |
Chain length: | 112 |
Transmission: | 5-speed |
Rear sprocket: | 42 |
Front sprocket: | 17 |
Maintenance | |
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Rear tire: | 170/80-15 |
Engine oil: | 10W40 |
Front tire: | 110/90-18 |
Brake fluid: | DOT 4 |
Spark plugs: | NGK DPR8EA-9 or NGK DPR8EIX-9 |
Spark plug gap: | 0.9 |
Forks oil capacity: | 1.0 |
Engine oil capacity: | 3.5 |
Engine oil change interval: | Every 5000km 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): | 2.1 bar (30 psi) solo, 2.5 bar (36 psi) with passenger |
Recommended tire pressure (front): | 2.1 bar (30 psi) |
Additional Notes | |
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2007 Model Updates: | Displacement increased to 865cc, max torque 69 Nm @4800 RPM, fuel injection system, and 19.3L fuel tank. |
Chassis and Suspension | |
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Frame: | Steel double cradle |
Rear brakes: | Single 255mm disc, 2-piston caliper |
Front brakes: | Single 310mm disc, 2-piston caliper |
Rear suspension: | Chromed spring twin shocks with adjustable preload |
Front suspension: | 41mm telescopic fork |
Rear wheel travel: | 105 mm (4.1 in) |
Front wheel travel: | 120 mm (4.7 in) |