YAMAHA R-15

Engine type : Liquid-cooled, 4-stroke, SOHC, 4-valve
Cylinder arrangement : Single cylinder
Displacement: 149 .8cc
Bore x 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
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
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
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