Beta Motard 4.0 [2003 – 2016]: A Timeless Supermoto For Urban Playgrounds and Backroad Adventures
For over a decade, the Beta Motard 4.0 carved its niche as a grinning anarchist of the supermoto world – a lightweight, single-cylinder riot machine equally at home slicing through city traffic as it is carving up mountain passes. Born from Italian passion with a reliability-hardened Suzuki-derived heart, this 349cc air-cooled thumper refuses to be pigeonholed. Let’s dissect why this enduring design still puts grins on faces in 2024.
Design & Ergonomics: Minimalist Aggression Meets (Mostly) Functional Comfort
The Motard 4.0’s aesthetics scream "function" with a side order of Mediterranean flair. Angular bodywork, exposed steel frame tubes, and that towering 305 mm (12 inches) of ground clearance telegraph its dirt bike roots. Early models (2003-2006) wore a simpler, almost industrial look, while post-2007 refreshes added sharper graphics and colorways like menacing black or silver. But this is no show pony – the Motard’s beauty lies in its purposeful lack of pretense.
At 870 mm (34.3 inches), the seat height is intimidating for shorter riders, but the narrow perch helps mitigate the stretch. Beta’s choice of a thinly padded seat, however, borders on masochistic. Around town, it’s tolerable, but hit the 40 km (25 mile) mark and your backside will start drafting protest letters. An aftermarket seat or padded cover (hint, hint: MOTOPARTS.store’s Gel-Comfort line) should be your first upgrade.
Standing at the controls reveals a dirt bike-inspired upright riding position. Wide MX-style bars offer leverage for aggressive steering, while pegs sit low enough for comfort but high enough to avoid scraping during enthusiastic cornering. The analog gauge cluster is rudimentary – a speedo, odometer, and warning lights – but visibility is excellent in direct sunlight.
Engine & Performance: Carbureted Charm With Surprising Punch
Don’t let the humble 349cc displacement fool you – this SOHC 4-valve mill packs character. Derived from Suzuki’s DR350 lineage (a legend in reliability circles), Beta’s version features a Mikuni BST33 carburetor that delivers crisp throttle response once warmed up. Cold starts sometimes require patience (or use of the backup kickstarter on pre-2010 models), but the electric starter generally fires it up with a gruff bark from the stock exhaust.
Peak figures of 25.8 hp @ 6,600 rpm and 28.4 Nm (20.9 lb-ft) @ 6,050 rpm won’t terrify liter bikes, but the power delivery is where the magic happens. Torque swells from 3,000 rpm, pulling strongly through the midrange with a satisfying shove. The 6-speed gearbox (note: 2005-2006 models had a 5-speed) is clunky when cold but slots precisely once warmed up. Keep it between 4,500-7,000 rpm, and the Motard feels surprisingly vivacious, hitting 0-100 km/h (0-62 mph) in about 6 seconds and topping out at 133 km/h (82.8 mph).
Fuel economy is a revelation – 3.5 L/100 km (67.5 US mpg) translates to 300 km (186 miles) from the 10.5L (2.77 gal) tank. Just remember that reserve only gives you 3L (0.79 gal) to find a gas station. For urban riders, this means weeks between fill-ups; weekend warriors can attack backroads without range anxiety.
Handling & Ride Experience: A Scalpel in a World of Butter Knives
Here’s where the Motard 4.0 transcends its specs. The steel double-cradle frame and 1410 mm (55.5-inch) wheelbase create a chassis that’s simultaneously stable at speed and flickable enough to embarrass sport bikes in tight corners. With a dry weight of 133 kg (293 lbs), it changes direction like a thought – lean it, and the 17-inch wheels (120/70 front, 150/60 rear) bite into tarmac with tenacious grip.
Suspension evolved across generations. Early models used basic 28mm forks, upgraded to stouter 46mm units post-2007. Both setups offer 220 mm (8.7 inches) of travel, handling potholes and curbs with MX-bred composure. Out back, the adjustable monoshock manages everything from parking lot speed bumps to mid-corner bumps without drama. Braking is supermoto-strong – the 310mm front disc (220mm rear) lacks ABS but offers progressive bite. Swap pads to EBC HH sintered for even sharper response.
Riding position encourages hooliganism. The wide bars demand active inputs, making lane-splitting a ballet and hairpins a joy. At highway speeds, wind blast becomes tiring, but that’s not this bike’s habitat. Its kingdom is the urban jungle and serpentine B-roads, where few machines can match its combination of agility and grins-per-mile.
Competition: How the Beta Stacks Up Against Supermoto Rivals
The 2003-2016 supermoto arena had fierce contenders. Here’s how the Motard 4.0 held its ground:
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Yamaha WR250X (2008-2017): More modern fuel-injected, liquid-cooled 250cc. Lighter (125 kg/275 lbs) but down on torque (24.6 Nm). Better for pure technical riding, lacks Beta’s midrange punch.
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Husqvarna SM 450 (2004-2009): High-strung 450cc thumper making 48 hp. Faster but maintenance-heavy (15-hour oil changes). Beta appeals to those wanting durability over race specs.
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KTM 690 SMC (2009+): 690cc LC4 engine with 63 hp. A highway-capable beast but 158 kg (348 lbs) dulls agility. Beta wins for tight quarters and cost of ownership.
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Aprilia SXV 4.5 (2006-2010): Exotic 450cc V-twin screaming to 12,500 rpm. 70 hp! But rebuilds every 10,000 km. Beta’s Suzuki-derived engine is the tortoise to Aprilia’s hare.
The Motard 4.0 carved a niche as the "sensible" supermoto – enough power for thrills, enough reliability for daily use, and affordable maintenance. It’s the choice for riders valuing fun-per-dollar over peak performance.
Maintenance: Keeping Your Beta Biting Hard
Ownership joy here lies in simplicity. Key maintenance aspects:
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Oil Changes: Every 3,000 km (1,864 miles) with SAE 10W/40 (1.6L w/o filter). Use MOTOPARTS.store’s Synthetic Pro 4T for smoother shifts.
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Valve Checks: Every 6,000 km (3,728 miles). Shim-under-bucket design stays in spec longer than rivals.
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Carb TLC: Clean Mikuni BST33 every season. Our Carb Revitalization Kit prevents ethanol-related varnish.
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Chain & Sprockets: O-ring chain lasts 15,000 km (9,320 miles) with MOTOPARTS.store’s Chain Care Kit. Swap to 15T front sprocket for quicker acceleration.
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Brake Fluid: Flush DOT 4 annually. Try our High-Temp Racing Fluid for firmer lever feel.
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Suspension: Service forks every 20,000 km (12,427 miles). Upgrade to Hyperpro Springs for heavier riders.
Common upgrades: - LED headlight kits for night visibility - Aluminum skid plates for urban curb hopping - Bar-end mirrors for lane-splitting clearance - DNA air filters for throatier induction noise
Conclusion: The Supermoto That Outlives Trends
The Beta Motard 4.0 isn’t about specsheet wars. It’s about the joy of a machine that turns errands into escapades and commutes into playtime. While later supermotos added tech and complexity, the Beta’s air-cooled soul and unapologetic simplicity speak to riders craving authenticity.
Is it perfect? No – the seat’s a plank, wind protection nonexistent, and modernity passed it by. But as a backroad scalpel, urban escape artist, and canvas for personalization, few bikes deliver this much charisma per cc. In an age of electronic rider aids, the Motard 4.0 remains a reminder of motorcycling’s raw, grinning heart – and that’s why it’s still relevant today.
Specifications sheet
Engine | |
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Stroke: | Four-stroke |
Max power: | 19 kW | 25.0 hp |
Max torque: | 28 Nm |
Fuel system: | Mikuni BST 33 carburetor |
Max power @: | 6600 rpm |
Displacement: | 349 ccm |
Fuel control: | Single Overhead Cams (SOHC) |
Max torque @: | 6050 rpm |
Configuration: | Single |
Cooling system: | Air |
Compression ratio: | 9.5:1 |
Lubrication system: | Forced with pump |
Number of cylinders: | 1 |
Valves per cylinder: | 4 |
Dimensions | |
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Wheelbase: | 1410 mm (55.5 in) |
Dry weight: | 133 |
Seat height: | 870–920 mm (34.3–36.2 in) adjustable |
Overall width: | 860 mm (33.9 in) |
Overall height: | 1220 mm (48.0 in) |
Overall length: | 2160 mm (85.0 in) |
Ground clearance: | 305 mm (12.0 in) |
Fuel tank capacity: | 10.5 L (2.8 US gal) |
Drivetrain | |
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Clutch: | Wet multi-disc clutch |
Final drive: | chain |
Transmission: | 6-speed |
Maintainance | |
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Rear tire: | 150/60-17 |
Engine oil: | 10W40 |
Front tire: | 120/70-17 |
Brake fluid: | DOT 4 |
Spark plugs: | NGK CR9E |
Chassis and Suspension | |
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Frame: | Steel double cradle |
Rear brakes: | Single 220 mm disc |
Front brakes: | Single 310 mm disc |
Rear suspension: | Monoshock with adjustable spring preload |
Front suspension: | Hydraulic fork, 46 mm diameter |
Rear wheel travel: | 220 mm (8.7 in) |
Front wheel travel: | 200 mm (7.9 in) |