Zweirad-Union RT125: history, specs, pictures
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| Zweirad-Union RT125 | |
| Manufacturer | |
|---|---|
| Also called | RT 125, RT125E, RT 125 E |
| Production | 1970 - 1972 |
| Engine | single cylinder, two-stroke |
| Bore / Stroke | 54.0mm x 54.0mm |
| Top Speed | 75 mph (120 km/h) |
| Horsepower | 16.63 HP (12.4 KW) @ 4500RPM |
| Transmission | Gear box: 6-speed Final Drive: chain |
| Brakes | Front: expanding brake Rear: expanding brake |
| Front Tire | 2.75-17 |
| Rear Tire | 3.00-17 |
| Weight | 108.0 kg (wet) |
| Fuel Capacity | 2.77 Gallon (10.50 Liters) |
| Manuals | Service Manual |
The Zweirad-Union RT125E was a single cylinder, two-stroke standard produced by Zweirad-Union between 1970 and 1972. It could reach a top speed of 75 mph (120 km/h). Claimed horsepower was 16.63 HP (12.4 KW) @ 4500 RPM.
Engine[edit | edit source]
The engine was a air cooled single cylinder, two-stroke. A 54.0mm bore x 54.0mm stroke result in a displacement of just 124.0 cubic centimeters. Fuel was supplied via a port control.
Drive[edit | edit source]
The bike has a 6-speed transmission.
Chassis[edit | edit source]
It came with a 2.75-17 front tire and a 3.00-17 rear tire. Stopping was achieved via expanding brake in the front and a expanding brake in the rear. The RT125E was fitted with a 2.77 Gallon (10.50 Liters) fuel tank.