2018 Yamaha SMAX Scooter Motorcycle – Specs, Prices-
Motor
- Motor Type155cc fluid cooled 4-stroke, SOHC single chamber; 4 valves
- Bore x Stroke58.0mm x 58.7mm
- Pressure Ratio11.0:1
- Fuel DeliveryFuel infusion
- IgnitionDigital TCI: Transistor Controlled Ignition
- TransmissionAutomatic CVT
- Last DriveV-Belt

2018 Yamaha SMAX Scooter Motorcycle – Specs, Prices
Case
- Suspension/FrontTelescopic fork; 3.1-in movement
- Suspension/RearMid-send, flat situated back stun; 3.7-in movement
- Brakes/FrontHydraulic circle, 267mm
- Brakes/RearHydraulic circle, 245mm
- Tires/Front120/70-13
- Tires/Rear130/70-13

2018 Yamaha SMAX Scooter Motorcycle – Specs, Prices
Measurements
- L x W x H79.9 in x 28.1 in x 51.0 in
- Seat Height31.3 in
- Wheelbase55.3 in
- Rake (Castor Angle)26.0°
- Trail3.2 in
- Fuel Capacity2.0 lady
- Fuel Economy81 mpg
- Wet Weight328 lb
Other
- Warranty1 Year (Limited Factory Warranty)