Attribute | ![]() Yamaha RS 100 DX 1976 × | ![]() Zündapp KS 100 1971 × |
---|---|---|
General | ||
Production from (year) | 1976 | 1971 |
Make | Yamaha | Zündapp |
Model | Yamaha RS 100 DX | Zündapp KS 100 |
Category | Classic | Classic |
Engine and transmission | ||
Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
Displacement (cm³) | 97 | 98 |
Power (kw) | 7.7 | 7.3 |
Cooling system | Air | Air |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 52 | 48 |
Stroke (mm) | 45.6 | 54 |
Gearbox | 5-speed | 5-speed |
Fuel control | Membrane | Port control |
Compression | 6.8:1 | 10.5:1 |
Chassis | ||
Front brakes | Expanding brake | Expanding brake |
Rear brakes | Expanding brake | Expanding brake |
Front tyre | 2.50-18 | 2.50-17 |
Rear tyre | 2.75-18 | 2.75-17 |
Dimensions | ||
Kerb weight (kg) | 93 | 102 |
Performance | ||
Top speed (km/h) | 104 | 100 |
Fuel capacity (l) | 9 | 11 |