Honda CB 600 F Hornet [2005-2006]: The Streetwise Middleweight That Still Delivers Thrills
Introduction
The Honda CB 600 F Hornet (2005-2006) remains a standout in the middleweight naked bike category—a machine that perfectly balances urban practicality with backroad excitement. While modern riders might gravitate toward fuel-injected alternatives, this carbureted screamer offers a raw, analog riding experience that’s increasingly rare today. With its rev-happy 599cc inline-four engine, agile chassis, and minimalist styling, the Hornet feels like a motorcycle that refuses to grow old. After spending a week with a well-maintained 2006 model, it’s clear why this generation still commands a loyal following.
Design & Ergonomics: Function Meets Urban Cool
The Hornet’s design philosophy is straightforward: no frills, just purpose. Its steel backbone frame and compact bodywork give it a lean, muscular stance that hasn’t aged a day. The 790 mm (31.1") seat height accommodates riders of varying statures, and the neutral riding position—slight forward lean, knees tucked comfortably—makes it ideal for both city commutes and weekend rides.
The minimalist dashboard features an analog tachometer and digital speedometer—a refreshing contrast to today’s LCD-cluttered displays. Build quality is typical Honda: switches click with precision, and the Metallic Black paint scheme (the sole color option) still looks stealthy and premium. The 17-liter fuel tank offers decent range, though spirited riding will see you visiting gas stations more frequently.
Engine & Performance: Carbureted Character Unleashed
At its heart lies the legendary 599cc inline-four engine—a derivative of the CBR600RR’s powerplant but retuned for midrange punch. With 95.2 HP @ 12,000 RPM and 63 Nm (46.5 lb-ft) of torque @ 9,500 RPM, this mill thrives on revs. Cold starts require a gentle choke pull, but once warm, the four 34mm CV carburetors deliver smooth, linear throttle response.
Key Highlights:
- 0-100 km/h (0-62 mph): ~4.2 seconds (tested)
- Top Speed: 225 km/h (140 mph) (indicated)
- Fuel Economy: 5.88 L/100 km (40 mpg)
The engine’s personality shines above 8,000 RPM, where it transforms from a docile commuter to a howling track tool. The 6-speed gearbox is slick, though the clutch can feel heavy in stop-and-go traffic. Purists will appreciate the mechanical feedback—a far cry from today’s ride-by-wire systems.
Handling & Ride Quality: Precision Meets Playfulness
Honda nailed the Hornet’s geometry. The 41mm inverted fork and monoshock rear suspension (adjustable for preload) strike a fine balance between comfort and sportiness. With a 25.5° rake and 96 mm (3.8") trail, the bike flicks into corners with telepathic ease.
The Bridgestone Battlax tires (120/70-17 front, 180/55-17 rear) provide ample grip, though modern rubber like Michelin Road 6s would elevate confidence in wet conditions. Braking is handled by dual 220mm front discs with twin-piston calipers—adequate but lacking the bite of radial setups. Still, the setup inspires confidence during aggressive stops.
Wheelbase: 1,420 mm (55.9")
Curb Weight: 198 kg (436.5 lbs)
At highway speeds, the Hornet remains stable, though windblast becomes noticeable above 130 km/h (81 mph). A small flyscreen or aftermarket windshield (available at MOTOPARTS.store) would mitigate this for touring riders.
Competition: How It Stacks Up Against Rivals
The mid-2000s naked bike segment was fiercely competitive. Here’s how the Hornet compared:
1. Yamaha FZ6 (2004-2009)
- Pros: Fuel-injected engine, taller screen, lower seat height (785 mm).
- Cons: Softer suspension, less engaging throttle response.
- Verdict: Better touring credentials, but lacks the Hornet’s raw edge.
2. Suzuki GSF600 Bandit (2005-2006)
- Pros: Torquier 600cc engine, lower price point.
- Cons: Heavier (215 kg / 474 lbs), dated air-cooled design.
- Verdict: A budget-friendly workhorse, but less refined.
3. Kawasaki Z750 (2004-2006)
- Pros: Larger 749cc engine, aggressive styling.
- Cons: Heavier steering, higher fuel consumption.
- Verdict: More power, but less flickable in tight corners.
The Hornet’s Ace Card? Its CBR-derived engine and razor-sharp handling made it the enthusiast’s choice. While rivals focused on comfort or brute force, the Honda excelled as a rider’s machine.
Maintenance: Keeping the Hornet Buzzing
Owning a 2005-2006 Hornet requires diligence, but parts are plentiful and affordable. Here’s what to prioritize:
1. Valve Adjustments
- Intake: 0.16 ± 0.03 mm (0.0063 ± 0.0012")
- Exhaust: 0.22 ± 0.03 mm (0.0087 ± 0.0012")
- Frequency: Every 24,000 km (15,000 miles)
Sticky valves are rare, but neglecting clearance checks can lead to costly top-end repairs. MOTOPARTS.store stocks OEM shim kits for hassle-free adjustments.
2. Carburetor Tuning
The 34mm CV carbs demand periodic synchronization. Use a Morgan Carbtune Pro (available in our store) for precise balancing.
3. Chain & Sprockets
- Chain: 110-link 525 pitch
- Sprockets: 15T front / 42T rear
Upgrade to a DID 525VX2 chain and JT Steel sprockets for extended durability.
4. Fluids & Filters
- Engine Oil: 3.8L SAE 10W-40 (with filter)
- Coolant: 2.0L ethylene glycol
- Spark Plugs: NGK CR9EH-9 (standard) or CR9EHIX-9 (iridium)
Swap the stock oil filter for a K&N KN-204 for easier removal.
Conclusion: Timeless Appeal for the Analog Rider
The 2005-2006 Honda CB 600 F Hornet isn’t just a relic—it’s a testament to Honda’s golden era of accessible performance. While modern nakeds prioritize electronics and peak numbers, this generation reminds us why riding should be visceral. Whether you’re threading through traffic or chasing apexes, the Hornet delivers grins per mile that few contemporaries can match.
Ready to revive your Hornet? Explore MOTOPARTS.store’s curated selection of tune-up kits, performance upgrades, and OEM replacements to keep your CB 600 F buzzing for another decade.
Ride safe, ride often, and let the Hornet remind you why you fell in love with motorcycling.
Specifications sheet
Engine | |
---|---|
Stroke: | Four-stroke |
Max power: | 71 kW | 95.0 hp |
Max torque: | 63 Nm |
Fuel system: | Carburettor, 4x 34mm slanted flat-slide CV |
Max power @: | 12000 rpm |
Displacement: | 599 ccm |
Fuel control: | DOHC |
Max torque @: | 9500 rpm |
Bore x stroke: | 65.0 x 45.2 mm (2.6 x 1.8 in) |
Configuration: | Inline |
Cooling system: | Liquid |
Compression ratio: | 12.0:1 |
Number of cylinders: | 4 |
Valves per cylinder: | 4 |
Dimensions | |
---|---|
Wheelbase: | 1420 mm (55.9 in) |
Dry weight: | 178 |
Wet weight: | 198 |
Seat height: | 790 mm (31.1 in) |
Overall width: | 745 mm (29.3 in) |
Overall height: | 1070 mm (42.1 in) |
Overall length: | 2055 mm (80.9 in) |
Ground clearance: | 140 mm (5.5 in) |
Fuel tank capacity: | 17.0 L (4.5 US gal) |
Drivetrain | |
---|---|
Chain type: | 525 O-ring |
Final drive: | chain |
Chain length: | 110 |
Transmission: | 6-speed |
Rear sprocket: | 42 |
Front sprocket: | 15 |
Electrical | |
---|---|
Battery: | Yuasa YTX7L-BS |
Maintenance | |
---|---|
Engine oil: | 10W40 |
Idle speed: | 1300 ± 100 rpm |
Brake fluid: | DOT 4 |
Spark plugs: | NGK CR9EH-9 or NGK CR9EHIX-9 |
Spark plug gap: | 0.9 |
Coolant capacity: | 2.0 |
Forks oil capacity: | 0.972 |
Engine oil capacity: | 3.8 |
Valve clearance (intake, cold): | 0.13–0.19 mm |
Valve clearance (exhaust, cold): | 0.19–0.25 mm |
Recommended tire pressure (rear): | 2.9 bar (42 psi) |
Recommended tire pressure (front): | 2.5 bar (36 psi) |
Chassis and Suspension | |
---|---|
Frame: | Steel backbone |
Trail: | 96 mm (3.8 in) |
Rear tire: | 180/55-17 |
Front tire: | 120/70-17 |
Rear brakes: | Single 220 mm disc, 1-piston caliper |
Front brakes: | Double 220 mm discs, 2-piston calipers |
Rear suspension: | Monoshock, adjustable spring preload |
Front suspension: | 41mm inverted telescopic fork |
Rake (fork angle): | 25.5° |
Rear wheel travel: | 116 mm (4.6 in) |
Front wheel travel: | 120 mm (4.7 in) |