UM GP1: history, specs, pictures
| UM GP1 | |
| Manufacturer | |
|---|---|
| Also called | GP1R-150, GP1-R 150, GP1-R 125, GP1-R 50 |
| Production | 2009 - 2010 |
| Engine | single cylinder, four-stroke |
| Bore / Stroke | 57.4mm x 57.8mm |
| Fuel System | carburetor |
| Ignition | cdi |
| Transmission | Gear box: automatic Final Drive: belt |
| Suspension | Front: telescopic fork Rear: hydraulic dual shock |
| Brakes | Front: single disc Rear: expanding brake (drum brake) |
| Front Tire | 120/70-12 |
| Rear Tire | 120/70-12 |
| Wheelbase | 48.94 inches (1243 mm) |
| Length | 71.93 inches (1827 mm) |
| Width | 25.94 inches (659 mm) |
| Height | 45.94 inches (1167 mm) |
| Seat Height | 29.92 inches (760 mm) |
| Weight | 220.46 pounds (100.0 Kg) (dry), 106.0 kg (wet) |
| Fuel Capacity | 1.48 Gallon (5.60 Liters) |
| Manuals | Service Manual |
The UM GP1-R 150 was a single cylinder, four-stroke standard produced by UM between 2009 and 2010.
Engine[edit | edit source]
The engine was a air cooled single cylinder, four-stroke. A 57.4mm bore x 57.8mm stroke result in a displacement of just 149.5 cubic centimeters. Fuel was supplied via a single overhead cams (sohc).
Drive[edit | edit source]
The bike has a automatic transmission.
Chassis[edit | edit source]
It came with a 120/70-12 front tire and a 120/70-12 rear tire. Stopping was achieved via single disc in the front and a expanding brake (drum brake) in the rear. The front suspension was a telescopic fork while the rear was equipped with a hydraulic dual shock. The GP1-R 150 was fitted with a 1.48 Gallon (5.60 Liters) fuel tank. The bike weighed just 220.46 pounds (100.0 Kg). The wheelbase was 48.94 inches (1243 mm) long.