Engine
Engine Type
Single-cylinder four-stroke
Displacement
124cc
Cooling System
Air-Cooled
Bore
50.0mm
Stroke
63.1mm
Compression Ratio
10.0:1
Valve train
SOHC; two valves per cylinder
Induction
Programmed fuel injection (PGM-FI); 24mm throttle body
Emissions
Meets current EPA standards. Models sold in California meet current CARB standards and may differ slightly due to emissions equipment.
Fuel Economy: Combined City/Hwy
Miles Per Gallon: 60.5 MPG - Honda's fuel economy estimates are based on EPA exhaust emission measurement test procedures and are intended for comparison purposes only. Your actual mileage will vary depending on how you ride, how you maintain your vehicle, weather, road conditions, tire pressure, installation of accessories, cargo, rider and passenger weight, and other factors.
Drivetrain
Transmission
Five-speed manual
Final Drive
#420 Chain; 15T/38T
Suspension
Front Suspension
31mm fork
Front Travel (in./cm.)
3.9-in
Rear Suspension
Single shock
Rear Travel (in./cm.)
4.1-in
Brakes
Front braking system
Single 220mm disc
Rear braking system
Single 190mm disc
Wheels & Tires
Front Tire
120/70-12
Rear Tire
130/70-12
Dimensions
Wheelbase
47.2 in
Rake/trail
25° / 3.3 in
Seat Height
30.0 in
Capacities
Fuel Capacity
1.6 gallons
Weights
Curb Weight
224 pounds (Includes all standard equipment, required fluids and full tank of fuel—ready to ride)
Other
Model Id
Grom125
Color
Colors
Candy Blue, Pearl White, Cherry Red
Warranty
Warranty
Duration: Transferable, one year included, unlimited-mileage limited warranty
Protection Plan
Optional Extended: Extended coverage available with a HondaCare® Protection Plan