Yamaha LB 3 bop80: history, specs, pictures
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| Yamaha LB 3 bop80 | |
| Manufacturer | |
|---|---|
| Also called | LB 3 bop 80 |
| Production | 1978 - 1979 |
| Engine | single cylinder, two-stroke |
| Bore / Stroke | 47.0mm x 42.0mm |
| Top Speed | 40 mph (65 km/h) |
| Horsepower | 4.83 HP (3.6 KW) @ 6700RPM |
| Transmission | Gear box: 3-speed Final Drive: chain |
| Brakes | Front: expanding brake Rear: expanding brake |
| Front Tire | 4.00-10 |
| Rear Tire | 4.00-10 |
| Weight | 82.0 kg (wet) |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 0.92 Gallon (3.50 Liters) |
| Manuals | Service Manual |
The Yamaha LB 3 bop80 was a single cylinder, two-stroke standard produced by Yamaha between 1978 and 1979. It could reach a top speed of 40 mph (65 km/h). Claimed horsepower was 4.83 HP (3.6 KW) @ 6700 RPM.
Engine[edit | edit source]
The engine was a air cooled single cylinder, two-stroke. A 47.0mm bore x 42.0mm stroke result in a displacement of just 73.0 cubic centimeters. Fuel was supplied via a membrane.
Drive[edit | edit source]
The bike has a 3-speed transmission.
Chassis[edit | edit source]
It came with a 4.00-10 front tire and a 4.00-10 rear tire. Stopping was achieved via expanding brake in the front and a expanding brake in the rear. The LB 3 bop80 was fitted with a 0.92 Gallon (3.50 Liters) fuel tank.