2023 Honda GROM Specifications

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Make ModelHonda GROM
Year2023
Full Model Name2023 Honda 125
EngineAir cooled, 4-stroke, 1 cylinder, SOHC, 2 valves
Displacement124cc
Bore x Stroke50mm x 63.1mm
Compression Ratio10:1
InductionType: EFI; Bore size: Ø
StartingElectric Start
Max Power7.38KW (9.9hp) @ 7,250RPM
Transmission / Drive5 Speeds / Chain
Front SuspensionØ 31mm forks, 99mm (3.9″) wheel travel
Rear SuspensionSingle shock with steel box-section swingarm; 4.1 inches of travel, 104mm (4.1″) wheel travel
Front BrakesType: Disc 1 disc, Ø 220mm, 2 piston calipers
Rear BrakesType: Disc 1 disc, Ø 190mm, 1 piston caliper
Front Wheel120/70-12 120/70-12 51L VEE RUBBER V119C/IRC NR77U
Rear Wheel130/70-12 130/70-12 56L VEE RUBBER V119C/IRC NR77U
Seat Height762mm (30″)
Fuel Capacity6L (1.59gal.)
Top Speed107.83km/h (67mph)
Idle Speed RPM1,400+/-100
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Bike2023 Honda GROM
Standard Maintenance Interval6,437.38km (4,000mi)
Break-in Interval482.8km (300mi)
Engine Oil Change Interval6,437.38km (4,000mi)
Initial Valve Check6,437.38km (4,000mi)
Periodic Valve Check6,437.38km (4,000mi)
Engine Oil Capacity With Filter Change0.9L (0.238gal.)
More on Engine OilHonda 4-stroke motorcycle oil API Service Classification SJ or higher, excluding oils marked as “Energy Conserving” or “Resource Conserving,” SAE 10W-30, JASO T 903 standard MA
Idle Speed RPM1,400 +/- 100
SparksNGK CPR7EA-9S
Spark Plug Gap0.8 – 0.9mm
Final DriveType: Chain 420 DID 420D2 Final Drive Ratio: 15 / 38
Front Wheel120/70-12 120/70-12 51L VEE RUBBER V119C/IRC NR77U
Front Wheel Pressure (solo/dual riding)29psi (2bar, 199.95kPa) / 29psi (2bar, 199.95kPa)
Rear Wheel130/70-12 130/70-12 56L VEE RUBBER V119C/IRC NR77U
Rear Wheel Pressure (solo/dual riding)29psi (2bar, 199.95kPa) / 29psi (2bar, 199.95kPa)
HeadlightLED
TaillightLED
Throttle Grip Free Play2 (0.08) – 6mm (0.24″)
Clutch Lever Free Play10 (0.39) – 20mm (0.79″)
Drive Chain Slack30 (1.18) – 40mm (1.57″)