2018 Honda Grom Specifications

Model Grom Grom ABS
ENGINE  
Type 124.9cc air-cooled single-cylinder four-stroke
Valve Train SOHC; two-valve
Bore x Stroke 52.4mm x 57.9mm
Compression Ratio 9.3:1
Induction PGM-FI w/ 24mm bore, automatic enrichment
Ignition Full transistorized 
Starter Electric
Driveline Chain final drive; 15T/34T
Transmission 4-speed manual
Clutch Multiplate wet
SUSPENSION  
Front 31mm hydraylic telescopic inverted fork; 3.9 in. travel
Rear Single shock w/ steel box-section swingarm; 4.1 in. travel
BRAKES  
Front Single 220mm hydraulic disc w/ two-piston caliper Single 220mm hydraulic disc w/ two-piston caliper; ABS
Rear Single 190mm hydraulic disc w/ single-piston caliper Single 190mm hydraulic disc w/ single-piston caliper; ABS
TIRES  
Front 120/70-12
Rear 130-70-12
MEASUREMENTS  
Rake (castor angle) 25º
Trail 81mm (3.18 in.)
Length 69.3 in.
Width 29.7 in.
Height 38.9 in.
Seat Height 30 in.
Ground Clearance  6.5 in.
Wheelbase 47.2 in.
Fuel Capacity 1.45 gal. (.38 gal. reserve)
Curb Weight* 229 lbs. 234 lbs.
OTHER  
Colors Matte Gray Metallic, Pearl Red, Pearl White, Bright Yellow Matte Gray Metallic, Pearl Red
*Includes all standard equipment, required fluids and full tank of fuel—ready to ride
Meets current CARB and EPA emissions standards