2026 Honda Grom Specifications

Model Grom SP Grom ABS Grom
ENGINE  
Type 123.9cc air-cooled four-stroke 80º single cylinder
Valve Train OHC; two valves
Bore x Stroke 50.0mm x 63.1mm
Compression Ratio 10.0:1
Induction PGM-FI automatic fuel injection w/ 24mm bore
Ignition Full transistorized 
Starter Electric
Driveline Chain final drive; 15T/38T
Transmission Manual; 5 speeds
Clutch Multiplate wet
SUSPENSION  
Front 31mm telescopic inverted fork; 4.3 in. travel
Rear Single shock w/ box-section steel swingarm; 4.1 in. travel
BRAKES  
Front Single 2-piston hydraulic caliper w/ 220mm disc Single 2-piston hydraulic caliper w/ 220mm disc; ABS Single 2-piston hydraulic caliper w/ 220mm disc
Rear Single 1-piston hydraulic caliper w/ 190mm disc
TIRES  
Front 120/70-12
Rear 130/70-12
MEASUREMENTS  
Rake (Caster Angle) 25º
Trail 3.31 in. (84mm)
Length 69.2 in.
Width 28.6 in.
Height 40.0 in.
Seat Height 30.0 in.
Ground Clearance  7.0 in.
Wheelbase 47.2 in.
Fuel Capacity 1.6 gal.
Curb Weight* 224 lbs. 227 lbs. 224 lbs.
OTHER  
Colors Matte Black Metallic Pearl White Candy Blue; Pearl White; Cherry Red

*Includes all standard equipment, required fluids and full tank of fuel—ready to ride
Meets current CARB and EPA emissions standards