2015 Yamaha SMAX


2015 Yamaha SMAX


YOUR SPORTING ADVENTURE STARTS HERE. Introducing the newest way to start your sport scooter adventure. The all-new SMAX features a potent, highly-efficient 155 cubic centimeter fuel-injected engine, fully-automatic transmission, lightweight frame for sporty handling, spacious design perfect for one or two-up riding, under-seat storage large enough for a full-face helmet or groceries, and more.

Additional Features:

  • 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.


  • All new frame design makes for a sporty, well-handling machine.
  • Mid-ship horizontally positioned rear shock offers 3.6” of travel for added rider and passenger comfort.
  • Wide, high-grip 13-inch tires front and rear offer excellent grip and comfort.
  • Large 267mm front and 245mm rear disc brakes maintain consistent stopping power.
  • Approximately 32-liter underseat storage space will fit a full face helmet or groceries.
  • Relaxed riding position and flat foot space allow outstanding rider comfort.


  • All-new 155cc engine is quiet, easy on fuel and produces outstanding power for commuting or highway riding.
  • The engine has a linear power feel that pulls through the powerband delivering excellent acceleration and a sporty ride experience.
  • 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.

Top Features:

  • ALL-NEW FOR 2015 All-new 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.
  • Continuously Variable Transmission (CVT) makes operating the SMAX a snap without the need to use a hand clutch or shift gears.
  • The SMAX features an all-new frame designed for overall balance and provides plenty of foot space.
  • Large storage area that holds approximately 32 liters of under seat storage – big enough for a full face helmet or groceries.
  • Two-up riding is comfortable for both riders with the spacious, well laid-out design.

General Information

Manufacturer Yamaha
Model Year 2015
Model SMAX
Model Code XC155FGY
Stock Number M2494N
Color Matte Titan


Brakes Front: Hydraulic disc, 267 mm disc Rear: Hydraulic disc, 245 mm
Tires Front: 120/70-13 Rear: 130/70-13


Length 79.9 in.
Height 51 in.
Width 28.1 in.
Weight 328 lbs. wet
Wheelbase 55.3 in.
Seat Height 31.3 in.

Engine & Drivetrain

Engine 155cc liquid-cooled, 4-stroke, SOHC single cylinder, 4 valves
Displacement 155cc
Bore x Stroke 58.0 x 58.7mm
Compression Ratio 11.0:1
Carburetion Fuel Injection
Fuel Capacity 2.0 gal
Ignition TCI: Transistor Controlled Ignition
Transmission Automatic CVT
Final Drive V-Belt Automatic


Suspension Front: 3.1 in. travel Rear: Mid ship horizontal positioned rear shock; 3.6 in. travel


Additional Colors Ultramarine Blue
Warranty 1 Year (Limited Factory Warranty)