Minibikes
2025Honda Grom SP
53 fields on record
The 2025 Honda Grom SP is a lightweight, fun-focused mini motorcycle ideal for beginners, urban commuters, and experienced riders seeking playful weekend entertainment. Known for its nimble handling, compact dimensions, and approachable 762mm seat height, it excels in tight spaces and around-town riding. Electric starting and a comprehensive LCD dash enhance practicality.
- Capacity
- 124.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 101.6 kg
- Seat height
- 762 mm
- Power
- 9.9 HP (7.2 kW) @ 7250 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for short, fun rides and easy handling rather than distance or speed.
- Built for
- A minibike from Honda with a 124cc engine; its character is easy-going and economical, with 10 hp on tap.
- Not ideal for
- Not for motorway riding, long distances or carrying a passenger.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Range and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 124.0 ccm
- Power
- 9.9 HP (7.2 kW) @ 7250 RPM
- CO2 Emissions
- 33 CO2 g/km
- EPA Certificate No.
- SHNXC0.12CTJ-001
- EPA Est. Fuel Consumption
- 1.41 L/100km (166.8 US mpg)
- EPA CO Emissions
- 0.4 CO g/km
- Torque
- 11.0 Nm (1.1 kgf-m) @ 6000 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 1.50 litres/100 km (66.7 km/l)
- Power/weight ratio
- 0.0974 HP/kg (wet)
- Bore x stroke
- 50.0 x 63.1 mm
- Compression
- 10.0:1
- Cooling system
- Air
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electronic
- Aspiration
- Naturally aspirated
- Valves per cylinder
- 2
- Spark plugs
- NGK CPR7EA-9S
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiplate wet
- Sprockets
- 15/38 (front/rear)
Dimensions & weight
- Wheelbase
- 1200 mm
- Overall length
- 1760 mm
- Overall width
- 720 mm
- Overall height
- 1015 mm
- Seat height
- 762 mm
- Wet weight
- 101.6 kg
- Fuel capacity
- 6.10 litres
- Ground clearance
- 180 mm
- Oil capacity
- 1.10 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Steel mono-backbone
- Front suspension
- 31mm telescopic inverted fork
- Rear suspension
- Single shock with steel box-section swingarm
- Front wheel travel
- 99 mm
- Rear wheel travel
- 104 mm
- Rake (fork angle)
- 25.0°
- Trail
- 84 mm
- Fork tube size
- 31 mm
Brakes & wheels
- Front brakes
- Single disc. Hydraulic. Two-piston calipers. Optional ABS.
- Rear brakes
- Single disc. Hydraulic. Single-piston caliper. Optional ABS.
- ABS
- Optional
- Front tyre
- 120/70-12
- Rear tyre
- 130/70-12
- Brake fluid
- DOT 4
- Tire pressure front
- 29 PSI (2 Bar or 200 kPa)
- Tire pressure rear
- 29 PSI (2 Bar or 200 kPa)
Other
- Color options
- Matte Black Metallic
- Comments
- Model ID: Grom125SP
- Fuel Tank Material
- Metal
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2025 | 2026 |
|---|---|---|
| Capacity | 124 cc | 124 cc |
| Seat height | 762 mm | 762 mm |
| Fuel capacity | 6.1 L | 6.1 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Honda Grom SP?
The 2025 Honda Grom SP has a Capacity of 124.0 ccm (7.57 cubic inches).
What engine power does the Honda Grom SP have?
The 2025 Honda Grom SP has a Power of 9.9 HP (7.2 kW) @ 7250 RPM.
How many gears does the Honda Grom SP have?
The 2025 Honda Grom SP has a Gearbox of 5-speed.
What is the torque of the Honda Grom SP?
The 2025 Honda Grom SP has a Torque of 11.0 Nm (1.1 kgf-m or 8.1 ft.lbs) @ 6000 RPM.
How much does the Honda Grom SP weigh?
The 2025 Honda Grom SP has a Wet weight of 101.6 kg (224.0 pounds).
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