Attribute | Yamaha Road Star Midnight 2005 × | Aprilia Atlantic 400 Sprint 2009 × |
---|---|---|
General | ||
Production from (year) | 2005 | 2009 |
Make | Yamaha | Aprilia |
Model | Yamaha Road Star Midnight | Aprilia Atlantic 400 Sprint |
Category | Scooter | Scooter |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | 4 | 4 |
Fuel system | - | Injection. Electronic fuel injection |
Displacement (cm³) | 400 | 399 |
Power (kw) | - | 24.5 |
Cooling system | Liquid | Liquid |
Transmission type,final drive | Belt | - |
Bore (mm) | 83 | - |
Stroke (mm) | 73 | - |
Gearbox | - | Automatic |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
Ignition | CDI | Electronic CDI with automatic advance |
Clutch | Centrifugal clutch | Automatic centrifugal dry clutch |
Lubrication system | - | Wet sump. Forced lubrication with mechanical oil pump |
Compression | 10.6:1 | 10.5:1 |
Chassis | ||
Front suspension | 41mm Telescopic fork | 35 mm hydraulic fork. Wheel travel 105 mm |
Rear suspension | Twin shocks | Engine acting as swingarm. Two gas filled shock absorbers with 5 position spring preload adjustment. Wheel travel 90 mm |
Front brakes | Single disc | Single disc |
Rear brakes | Single disc | Single disc |
Diameter (mm) | 267 | 190 |
Frame type | - | High-strength tubular steel frame with closed double cradle |
Front tyre | 120/80-14 | 120/70-14 |
Rear tyre | 150/70-13 | 120/70-14 |
Other | ||
Starter | Electric | Electric |
Color options |
|
|
Dimensions | ||
Wheelbase (mm) | 1,565 | 1,550 |
Dry weight (kg) | 200 | 199 |
Power/weight ratio | - | 0.1231 |
Overall height (mm) | 1,379 | 1,370 |
Overall length (mm) | 2,230 | 2,200 |
Overall width (mm) | 780 | 815 |
Seat height (mm) | 749 | 780 |
Performance | ||
Fuel capacity (l) | 3.7 | 15 |