Back to Bike FinderYears: 1925 · 1924 · 1923 · 1922 · 1921
1925Sportbike
NSU 4PS
Key specifications
Engine
498 cc
Power
7 HP
Weight
120 kg
Fuel type
petrol
Technical details
Source specification data
- Make
- NSU
- Model
- 4PS
- Category
- Sport
- Power
- 6.50 HP (4.7 kW)) @ 3000 RPM
- Top Speed
- 80.0 km/h (49.7 mph)
- Fuel System
- Carburettor
- Bore X Stroke
- 63.0 x 80.0 mm (2.5 x 3.1 inches)
- Displacement
- 498.00 ccm (30.39 cubic inches)
- Engine Details
- Twin, four-stroke
- Transmission Type Final Drive
- Belt
- Dry Weight
- 120.0 kg (264.6 pounds)
- Overall Width
- 840 mm (33.1 inches)
- Overall Height
- 740 mm (29.1 inches)
- Overall Length
- 2,200 mm (86.6 inches)
- Power Weight Ratio
- 0.0542 HP/kg
- Seat
- Single spring-mounted
- Wheels
- Spoked
- Rear Tyre
- 2.5-26
- Frame Type
- Steel
- Front Tyre
- 2.5-26