
Ducati ST4S ABS
Key specifications
Overview
Introducing the 2003 Ducati ST4S ABS, a remarkable blend of sportiness and touring capability that solidifies its position as a premier sport-touring motorcycle in the early 2000s. As part of Ducati's storied lineup, the ST4S ABS embodies the Italian manufacturer's passion for performance, precision, and exhilarating rides. With its sleek aesthetics and advanced engineering, it appeals to riders who crave both long-distance comfort and spirited performance. Whether traversing winding mountain roads or cruising down the highway, the ST4S ABS promises an exhilarating experience fueled by Ducati's racing heritage. At the heart of the ST4S ABS lies a powerful 996cc V2 four-stroke engine that churns out an impressive 117 horsepower at 8,750 RPM and 98 Nm of torque at 7,000 RPM. This robust powerplant is designed to deliver thrilling acceleration and seamless power delivery, making it a joy to ride in any situation. The engine's 11.5:1 compression ratio and sophisticated fuel injection system ensure optimal performance and efficiency, while the 6-speed gearbox allows for smooth shifts and a responsive ride. With a power-to-weight ratio of 0.5392 HP/kg, riders can expect an agile experience, whether carving through tight corners or overtaking on the open road. The liquid cooling system also helps maintain peak performance, ensuring that the ride remains exhilarating even during extended journeys. The ST4S ABS is not just about raw power; it also incorporates a range of features designed for comfort and safety. The bike's well-tuned chassis and suspension system, with 130 mm of front travel and 148 mm of rear travel, provide excellent handling and stability at both low and high speeds. The dual front discs (320 mm) and single rear disc (245 mm) deliver strong stopping power, enhanced by the added assurance of Ducati's Anti-lock Braking System (ABS) for superior control in various road conditions. The bike's ergonomic design includes a comfortable seat height of 820 mm, making it accessible for various riders, while the 21-liter fuel tank allows for long-distance touring without frequent stops. **
Pros
- Exceptional Performance: The powerful engine provides thrilling acceleration and a highly responsive ride.
- Comfortable for Long Rides: Ergonomic design with adjustable seating makes it suitable for extended journeys.
- Advanced Safety Features: The inclusion of ABS enhances braking performance and rider confidence.
Cons
- Weight: At 217 kg (478.4 lbs), it may feel hefty for some riders, especially in low-speed maneuvers.
- Fuel Economy: The performance-focused engine may result in lower fuel efficiency compared to more touring-oriented bikes.
- Limited Wind Protection: The sport-oriented design offers less wind protection than some dedicated touring motorcycles, which may be a drawback on long highway rides.
Technical details
Source specification data
- Make
- Ducati
- Model
- ST4S ABS
- Category
- Sport touring
- Power
- 117.00 HP (85.4 kW)) @ 8750 RPM
- Torque
- 98.00 Nm (10.0 kgf-m or 72.3 ft.lbs) @ 7000 RPM
- Gearbox
- 6-speed
- Fuel System
- Injection
- Bore X Stroke
- 98.0 x 66.0 mm (3.9 x 2.6 inches)
- Compression
- 11.5:1
- Displacement
- 996.00 ccm (60.78 cubic inches)
- Cooling System
- Liquid
- Engine Details
- V2, four-stroke
- Valves Per Cylinder
- 4
- Transmission Type Final Drive
- Chain
- Dry Weight
- 217.0 kg (478.4 pounds)
- Seat Height
- 820 mm (32.3 inches) If adjustable, lowest setting.
- Fuel Capacity
- 21.00 litres (5.55 gallons)
- Overall Height
- 1,180 mm (46.5 inches)
- Overall Length
- 2,070 mm (81.5 inches)
- Power Weight Ratio
- 0.5392 HP/kg
- Reserve Fuel Capacity
- 6.00 litres (1.59 gallons)
- Rear Tyre
- 180/55-ZR17
- Front Tyre
- 120/70-ZR17
- Rear Brakes
- Single disc
- Front Brakes
- Double disc
- Rear Wheel Travel
- 148 mm (5.8 inches)
- Front Wheel Travel
- 130 mm (5.1 inches)
- Rear Brakes Diameter
- 245 mm (9.6 inches)
- Front Brakes Diameter
- 320 mm (12.6 inches)