Dual front hydraulic disc brakes, single rear hydraulic disc brake
Lighting:
Halogen headlight, LED tail light and brake light
Passive Features
Frame Construction:
Steel frame and swingarm
Ergonomics:
Forward-mounted foot controls, raised handlebars for a sportier rider triangle
💡 Technology Features
Infotainment
Display:
Analog speedometer with integrated digital odometer and tachometer (depending on exact configuration).
Audio System:
None standard
Driver Assistance
ABS:
Not standard on this model
Connectivity
Usb Ports:
None standard
🔧 Maintenance
Service Intervals
Oil Change:
Every 5,000 miles or 6 months, whichever comes first
Primary Chain Tension Check:
Every 10,000 miles
Belt Tension Check:
Every 10,000 miles
Spark Plug Replacement:
Every 10,000 miles
Brake Fluid Flush:
Every 2 years
Fork Oil Change:
Every 20,000 miles or as needed
Fluid Specifications
Engine Oil Capacity:
3.0 US quarts (2.8 liters) with filter change
Engine Oil Type:
Harley-Davidson 20W-50 Syn3 or equivalent motorcycle-specific 20W-50 V-twin oil
Primary Chain Case Oil Capacity:
1 US quart (0.95 liters)
Primary Chain Case Oil Type:
Harley-Davidson Primary Chain Case Lubricant or SAE 85W-140
Known Issues
Common Problems:
Carburetor tuning issues, potential starter clutch wear, exhaust header leaks, charging system issues on high-mileage units.
Maintenance Tips:
Regularly check and adjust primary chain tension. Ensure proper torque on exhaust header clamps. Keep electrical connections clean and sealed.
📚 Vehicle History
Brand Heritage
Foundation:
Founded in 1903, Harley-Davidson is one of America's oldest motorcycle manufacturers, known for its V-twin engines and cruiser motorcycles.
Model Evolution
Sportster Lineage:
The Sportster line, introduced in 1957, has evolved from a lightweight performance bike to a versatile platform. The Roadster variant, reintroduced in recent years, emphasizes sportier handling and braking.
Production
Manufacturing Location:
United States (Milwaukee, Wisconsin)
Model Year Specifics:
The 2007 model year saw continued refinement of the Evolution engine and chassis, with the Roadster offering a distinct performance-oriented package.
🏆 Awards & Recognition
Recognitions
Model Specific Awards:
While specific awards for the 2007 Roadster are scarce, the Sportster line is consistently recognized for its enduring appeal and customization potential.
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