2023 Honda Grom, GROM-IT! The Honda Grom is one of the most popular motorcycles on the planet, and one ride will tell you why. And even when you re not riding one, a Grom is just fun to own. They re a vehicle for self expression in so many different ways. But what always stays the same is the dependability and quality you can count on with every Honda and every Grom. That starts with the 124cc electric-start engine. Fuel injection and a 10:1 compression ratio contribute to the awesome fuel efficiency a crazy-good 166 miles per gallon!* A five-speed transmission works just like a bigger motorcycle s for excellent performance. And the plug-and-play body panels are easy to remove if you want to add some custom graphics of your own it s like a blank canvas that you can ride. There s even a version with optional anti-lock brakes. Hey, everyone has someplace to go why not have fun doing it? Get there on a Grom. Engine Type 124cc air-cooled single-cylinder four-stroke Bore And Stroke 50mm x 63.1mm Compression Ratio 10:1 Induction PGM-FI with automatic enrichment Ignition Electronic Valve Train SOHC; two valves per cylinder Transmission Five-speed Final Drive 15T/38T; Chain Front Suspension 31mm telescopic inverted fork; 3.9 inches of travel Rear Suspension Single shock with steel box-section swingarm; 4.1 inches of travel Front Brake Single 220mm disc with hydraulic dual-piston caliper Rear Brake Single 190mm disc with hydraulic single piston caliper Front Tire 120/70-12 Rear Tire 130/70-12 Rake (Caster Angle) 25° Trail 3.3 inches Wheelbase 47.2 inches Seat Height 30 inches Fuel Capacity 1.6 gallons Curb Weight 223 pounds (Includes all standard equipment, required fluids and full tank of fuel ready to ride) Miles Per Gallon 166.5 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.