YAMAHA YB-1 FOUR Specification
Based on the business model YB - 1 equipped with a 4 - stroke engine with excellent environmental friendliness and economy, equipped with a semi - up seat with a stopper and a semi - up handle, chrome plating is applied to the front and rear fenders, the head light case, and the meter case Retro Sports that renewed.In this minor change, the 3-D emblem color of the side cover was changed.As the recycling mark is pasted, the price has been raised by 2,000 yen (tax excluded).Coloring is continuing black and silver two colors.There is no change in the main specifications.
| Engine Capacity | 49 |
| Max. Output | 4.1ps(3kw)/7500rpm |
| Max. Touque | 0.4kg・m(4N・m)/6000rpm |
| Weight | 89kg |
| Fuel Tank Capasity | 7.2Liter |
MODEL LIST
YAMAHA YB-1 FOUR Specification
Basic Specifications
| Manufacturer | YAMAHA | Engine Type | |
| Model Name | YB-1 FOUR | Engine Boot Mode | - |
| Style・Type | Maximum Horsepower | - | |
| Power Mode | - | Maximum Torque | - |
| Type | Total Weight(Dry Weight) | - (Simulation)kg | |
| Displacement | 49cc | Total Weight(Equipment Weight) | - kg |
| Start Selling Year | 2005Year | Horsepower Weight Ratio | [ - / - ] kg/PS |
| Energy Consumption | - | Length・ Height・Width | - mm × - mm × - mm |
| Tank Capacity | - Liter | Seat Height | - mm |
| Drive Distance | [ - * - ]km(Simulation) | Front Wheel Size | - |
| Fuel Supply Type | - | Rear Wheel Size | - |
Maintenance Information
| Standard Equipment Spark Plug | - | Sprocket Specification | Transmission(Front) > - T Transmission(Rear) > - T |
| The Number Of Sparks Plug Used | - Piece | Chain Specification | - / - Chain Number |
| Sparks Plug Gap | - | Battery Model | - |
| Engine Oil Total | - Liter | Headlight | - Light Type: - |
| When Oil Is Exchanged | - | Headlight Remarks | - |
| When The Oil Filter Is Exchanged | - | Taillight | - / - |
| Front Turn Signal Specification | - | Rear Turn Signal Light | - |
Other Detailed Maintenance Information
| Engine Type | - |
| Bore | - mm |
| Stroke | - mm |
| Compression Ratio | - :1 |
| Ignition Method | - |
| Engine Lubrication | - |
| Frame Style | - |
| Minimum Turning Radius | 2. - m |
| Angle Of Dip | - m |
| Front Fork Angle | - mm |
| Minimum Height | - |
| Wheelbase | - |
| Steering Angle（Right） | 2. - |
| Steering Angle（Left） | - |
| Riders | - people |
| Tank Capacity | - |