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Grom SP
Grom SP
Engine Type

124cc air-cooled single-cylinder four-stroke

Transmission

Five-speed manual

Front Suspension

31mm fork; 3.9-inch travel

Rear Suspension

Single shock; 4.1-inch travel

Seat Height

30.0 inches

Warranty

Transferable, unlimited-mileage limited warranty. One year included.

Engine

Engine Type 124cc air-cooled single-cylinder four-stroke
Bore And Stroke 50.0mm x 63.1mm
Compression Ratio 10.0:1
Valve Train SOHC; two valves per cylinder
Induction Programmed fuel injection (PGM-FI); 24mm throttle body

Drive Train

Transmission Five-speed manual
Final Drive #420 Chain; 15T/38T

Chassis Suspension Brakes

Front Suspension 31mm fork; 3.9-inch travel
Rear Suspension Single shock; 4.1-inch travel
Front Brake Single 220mm disc
Rear Brake Single 190mm disc
Front Tire 120/70-12
Rear Tire 130/70-12

Dimensions

Rake 25°
Trail 3.3 inches
Wheelbase 47.2 inches
Seat Height 30.0 inches
Fuel Capacity 1.6 gallons
Curb Weight 224 pounds (Includes all standard equipment, required fluids and full tank of fuel—ready to ride)
Miles Per Gallon 160.5 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.

Other

Model ID Grom125SP
Emissions Meets current EPA standards. Models sold in California meet current CARB standards and may differ slightly due to emissions equipment.
Available Colors Matte Black Metallic

Factory Warranty Information

Duration Transferable, one year included, unlimited-mileage limited warranty
Optional Extended Extended coverage available with a HondaCare® Protection Plan
2026-Grom-SP-campaign

An extra side of edge

2026-Grom-SP-124cc-fuel-injected-engine

Small bike, serious fun

124cc single-cylinder engine

Nobody can match our reputation for engines. Despite its compact size, the Grom offers exceptional performance and reliability.

2026-Grom-Customizable-bodywork-pc
Accessorized Model Shown
Small bike, serious fun

Customizable bodywork

With the Grom, style is the name of the game. One of the main benefits of its unique design is that it can be easily customized with various options from our accessory line, including an under cowl and handguards.

2026-Grom-Disc-brakes-pc
Small bike, serious fun

Disc brakes

Hydraulic disc brakes measuring 220mm at the front and 190mm at the rear come standard, providing exceptional stopping power.

2026-Grom-Low-seat-height-pc
Small bike, serious fun

Low seat height

With a seat height of only 30 inches, most riders can easily flat-foot it in parking lots or at stop lights. The seat is also thickly padded for added comfort, especially for taller riders.

Added style, added swagger

Special SP edition

Special SP edition

One of the things that makes these bikes so enjoyable is their futuristic style. The SP edition emphasizes this with special graphics and a cool Matte Black Metallic color scheme.

Modern looks

Modern looks

Appearance is a big part of the fun of owning and riding a Grom. The unique bodywork features a plug-and-play mounting system, making it easy customize.

Inverted-fork front suspension
Accessorized Model Shown

Inverted-fork front suspension

Like a top-of-the-line sportbike, this miniMOTO features an inverted hydraulic fork front suspension, designed for increased control and road feel.

12-inch cast wheels

12-inch cast wheels

Tough and strong, these cast wheels and wide tires are just what the urban rider needs. Not to mention, the five-spoke design looks great.

Single rear shock

Single rear shock

The single hydraulic rear shock gives you a plush ride, even over choppy pavement.

Five-speed transmission

Five-speed transmission

The five-speed transmission increases top speed while maintaining a conventional motorcycle's durability, control, and efficiency.

Blacked-out styling

Blacked-out styling

All the major motorcycle components, including the engine, exhaust, wheels, and swingarm, are coated black to give the bike an edgy appearance.

LED headlight

LED headlight

The LED projector-style headlight not only looks great but also provides excellent illumination. 

LED taillight

LED taillight

Forget big, bulky taillights—the Grom's LED tail lamp is small and stylish but also bright and clear.

Multi-function digital instrument display

Multi-function digital instrument display

The easy-to-read digital instrument display includes a speedometer, tachometer, gear position indicator, multiple trip meters, and much more.

Accessories
Accessorized Model Shown

Accessories

Make your Grom truly yours with various Honda genuine accessories currently available, including a windscreen, seat bag, handguards, and more to customize your ride.

There's no better time than now

Let’s build your perfect ride

Build Your Own Next Step Grom SP 2026

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