Yamaha R15, specifications, special
Yamaha R15Engine- Engine type Liquid-cooled, 4-stroke, SOHC, 4-valve
- Cylinder arrangement Single cylinder
- Displacement 149 .8cc
- Bore & Stroke 57×58.7mm
- Compression ratio 10.4:1
- Maximum power 17PS / 8,500rpm
- Maximum torque 15 N.m / 7,500rpm
- Starting system Electric Start
- Lubrication wet sump
- Engine oil capacity 1.0 liters
- Fuel tank capacity 12 liters
- Fuel supply system Electronic fuel injection
- Ignition system T.C.I
- Primary / Secondary reduction ratio 3.042 / 3.000
- Clutch type Constant-mesh wet multi-plate
- Transmission type Return type 6-speed
- Gear ratios 1st=2.833, 2nd＝1.875, 3rd:=1.364,
- 4th=1.143, 5th=0.957, 6th=0.84
Chassis- Frame type Deltabox Frame
- Caster / Trail 26° / 100mm
- Tire size (Front / Rear) 80/90-17 / 100/80-17
- Brake type (Front / Rear) Hydraulic, single disc (Front / Rear)
- Suspension type (Front / Rear) Telescopic / Linked type Monocross
- Headlight 12V35W / 35W＋35W
dimensions- Overall length x width x height 1,995mm x 670mm x 1,070mm
- Seat height 790mm
- Wheelbase 1,290mm
- Minimum ground clearance 160mm
- Dry weight / Curb weight 120kg / 131kg
