The SMAX sport scooter features a 155cc engine, auto transmission and sporty handling.
Top Features
Potent, Economical Engine: Powerful 155cc, liquid-cooled 4-stroke, SOHC fuel-injected engine is highly fuel efficient while producing excellent acceleration and power for commuting or highway riding.
Automatic Convenience: Continuously Variable Transmission (CVT) makes operating the SMAX a snap without the need to use a hand clutch or shift gears.
Step-Through Design: The SMAX features a roomy frame designed for overall balance and provides plenty of foot space.
On-Board Storage: Large storage area that holds approximately 32 liters of under seat storage – big enough for a full face helmet or groceries.
Premium Accommodations: Two-up riding is comfortable for both riders, featuring a spacious, well laid-out design and standard windscreen.
Engine Features
Potent, Economical Engine: Advanced 155cc engine is smooth, quiet and produces outstanding power for commuting or highway riding. Plus, it makes the most of every gallon with 81 mpg* fuel economy.
Responsive Performance: The engine has a linear power feel that pulls through the powerband delivering excellent acceleration and a sporty ride experience.
Automatic Convenience: There is no need to use a clutch or shift gears with the durable and reliable continuously variable transmission (CVT) and that makes riding the SMAX fun and convenient.
Chassis/Suspension
Modern Chassis: Frame design makes for a sporty, well-handling machine while still providing plenty of foot space for the rider.
Plush Suspension: Mid-ship, horizontally-positioned rear shock offers 3.7” of travel for added rider and passenger comfort.
Confidence-Inspiring Traction: Wide, high-grip 13-inch tires front and rear offer excellent grip and comfort.
Advanced Brakes: Large 267mm front and 245mm rear disc brakes maintain consistent stopping power.
On-Board Storage: Approximately 32-liter underseat storage space will fit a full face helmet or groceries.
Step-Through Design: Relaxed riding position and flat foot space allow outstanding rider comfort.
Additional Features
Style and Function: Sporty 3-gauge meter is easy to see and provides great rider information. LED position lights and tail light improve visibility and add to the sporty style.
Engine
Engine Type: 155cc liquid-cooled 4-stroke, SOHC single cylinder; 4 valves
Bore x Stroke: 58.0mm x 58.7mm
Compression Ratio: 11.0:1
Fuel Delivery: Fuel injection
Ignition: Digital TCI: Transistor Controlled Ignition
Fuel economy estimates are based on US EPA exhaust emission certification data obtained by Yamaha. Your actual mileage will vary depending on road conditions, how you ride and maintain your vehicle, accessories, cargo and operator/passenger weight.
Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as applicable) and a full tank of fuel. It does not include the weight of options or accessories. Wet weight is useful in making real-world comparisons with other models.
