Yamaha R15, specifications

Yamaha R15, specifications, special Yamaha R15

Engine

• 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