2021 Honda Grom Specs

motorcycle specs

These are the known mechanical and performance specifications for your 2021 Honda Grom.

Basic Specs

Honda Grom
Year2021
MakeHonda
ModelHonda Grom
TypeSport
Cost

Engine

Displacement124.9 ccm (7.62 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression10.0:1
Bore/Stroke50.0 x 63.1 mm (2.0 x 2.5 inches)
Valves/Cylinder2
FuelingInjection. PGM-FI
IgnitionElectronic
Exhaust
Lubrication
CoolingAir

Drivetrain

Gearbox5-speed
Final Drive
ClutchMultiplate wet
Driveline

Performance

Horespower9.9 HP (7.2 kW) @ 7250 RPM
Torque11.0 Nm (1.1 kgf-m or 8.1 ft.lbs) @ 6000 RPM
Top Speed

Fuel Economy & Polution

Fuel Consumption1.47 litres/100 km (68.0 km/l or 160.01 mpg)
Fuel Capacity6.00 litres (1.59 US gallons)
Emissions34.1 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis

Frame TypeSteel mono-backbone
Rake25.0 deg
Trail81 mm (3.2 inches)
Front SuspensionUSD Front Forks, 31mm
Front Travel99 mm (3.9 inches)
Rear SuspensionMono shock, steel square pipe swingarm
Rear Travel104 mm (4.1 inches)
Seat
Seat Height761 mm (30.0 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1015 mm (40.0 inches)
Total Length1760 mm (69.3 inches)
Total Width720 mm (28.3 inches)
Ground Clearance180 mm (7.1 inches)
Wheelbase1200 mm (47.2 inches)
Dry Weight
Wet Weight103.0 kg (227.1 pounds)

Wheels & Brakes

Front Tire/Tyre120/70-12
Rear Tire/Tyre130/70-12
Front BrakesSingle disc. Hydraulic. Two-piston calipers.
Front Brake Diameter220 mm (8.7 inches)
Rear BrakesSingle disc. Hydraulic. Single-piston caliper.
Rear Brake Diameter190 mm (7.5 inches)
Wheels

Comments

It appears you're interested in specifications for the Honda Grom. This Sport model is powered by a Single cylinder, four-stroke engine with 124.9 ccm (7.62 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Injection. PGM-FI allowing this machine to produce its 9.9 HP (7.2 kW) @ 7250 RPM horsepower and 11.0 Nm (1.1 kgf-m or 8.1 ft.lbs) @ 6000 RPM torque. According to our records engine heat of the Honda Grom is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 120/70-12 and the rear is 130/70-12 . The entire package is supported by the frame, Steel mono-backbone. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Hydraulic. Two-piston calipers. front brakes and Single disc. Hydraulic. Single-piston caliper. rear brakes. The Honda Grom was launched in 2021, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.

Model ID: Grom125.