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Specifications forHonda GROM
Specifications	Honda GROM Honda · 2026
Engine
DisplacementGreater displacement does not necessarily mean better performance.	124cc 124cc air-cooled single-cylinder four-stroke
Engine configuration	124cc air-cooled single-cylinder four-stroke
Bore × stroke	50.0mm x 63.1mm
Compression ratio	10.0:1
Valves	SOHC; two valves per cylinder
Fuel system	Programmed Fuel-Injection system (PGM-FI); 24mm throttle body
Cooling system	Air-cooled 124cc air-cooled single-cylinder four-stroke
Dimensions and weight
Ready-to-ride weightLower weight with fuel and fluids, assessed separately from dry weight.	101.6kg 224 pounds (includes all standard equipment, required fluids and a full tank of fuel)
Seat heightA lower seat. The right height depends on your stature.	762mm 30.0 inches
Wheelbase	1198.88mm 47.2 inches
Consumption and drivetrain
Fuel tank capacityA larger tank. Range also depends on fuel consumption.	6.06L 1.6 gallons
Chassis, brakes and suspension
Anti-lock braking (ABS)ABS status for this variant. “—” means data is unavailable.	Unknown Single 220mm disc · Single 190mm disc
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 tyre	120/70-12
Rear tyre	130/70-12
Steering angle	25°
Trail	83.82mm 3.3 inches
Fuel and transmission
Transmission	Five-speed manual
Final drive	#420 Chain; 15T/38T
Emission standard	Meets current EPA standards. Models sold in California meet current CARB standards and may differ slightly due to emissions equipment.
Equipment
Model code	Grom125
Available colours	Candy Blue, Pearl White, Cherry Red
Other declared specifications
Duration	Transferable, one year included, limited warranty
Optional Extended	Extended coverage available with a HondaCare® Protection Plan
Data source	Specification source

Specifications forHonda GROM
Honda GROM
Engine
DisplacementGreater displacement does not necessarily mean better performance.
124cc 124cc air-cooled single-cylinder four-stroke
Engine configuration
124cc air-cooled single-cylinder four-stroke
Bore × stroke
50.0mm x 63.1mm
Compression ratio
10.0:1
Valves
SOHC; two valves per cylinder
Fuel system
Programmed Fuel-Injection system (PGM-FI); 24mm throttle body
Cooling system
Air-cooled 124cc air-cooled single-cylinder four-stroke
Dimensions and weight
Ready-to-ride weightLower weight with fuel and fluids, assessed separately from dry weight.
101.6kg 224 pounds (includes all standard equipment, required fluids and a full tank of fuel)
Seat heightA lower seat. The right height depends on your stature.
762mm 30.0 inches
Wheelbase
1198.88mm 47.2 inches
Consumption and drivetrain
Fuel tank capacityA larger tank. Range also depends on fuel consumption.
6.06L 1.6 gallons
Chassis, brakes and suspension
Anti-lock braking (ABS)ABS status for this variant. “—” means data is unavailable.
Unknown Single 220mm disc · Single 190mm disc
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 tyre
120/70-12
Rear tyre
130/70-12
Steering angle
25°
Trail
83.82mm 3.3 inches
Fuel and transmission
Transmission
Five-speed manual
Final drive
#420 Chain; 15T/38T
Emission standard
Meets current EPA standards. Models sold in California meet current CARB standards and may differ slightly due to emissions equipment.
Equipment
Model code
Grom125
Available colours
Candy Blue, Pearl White, Cherry Red
Other declared specifications
Duration
Transferable, one year included, limited warranty
Optional Extended
Extended coverage available with a HondaCare® Protection Plan
Data source
Specification source

Green marks an advantage in that specification. “—” means data is unavailable.

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Honda GROM

Honda GROM