Key performance
10 ch
Power
125 cc
Displacement
103 kg
Weight
761 mm
Seat height
6.0 L
Fuel capacity
Compare the Honda MSX125 Grom with: Choose a motorcycle →
Technical specifications
Changements 2021 → 2023
- Power
- 9.7 ch @ 7250 tr/min (7.1 kW) → 9.6 ch @ 7250 tr/min (7.2 kW)
- Engine type
- Single cylinder, four-stroke → Four stroke, single cylinder, SOHC, 2 valve
- Cooling
- Air → Air cooled
- Bore × stroke
- 52.4 x 57.9 mm (2.1 x 2.3 inches) → 50.0 x 63.1 mm
- Valves/cylinder
- 2 → —
- Fuel system
- Injection. PGM-FI with automatic enrichment → Injection PGM-FI
- Valve timing
- Single Overhead Cams (SOHC) → —
- Ignition
- Electronic → Electronic CDI
- Gearbox
- 4-speed → 5 Speed
- Final drive
- Chain (final drive) → Chain
- Clutch
- Multiplate wet → Wet multiplate
- Front suspension
- USD Front Forks, 31mm → 31mm USD forks
- Front wheel travel
- 99 mm (3.9 inches) → —
- Rear wheel travel
- 104 mm (4.1 inches) → —
- Front brakes
- Single disc. Hydraulic. Two-piston calipers. → Single 220mm disc with hydraulic dual-piston brake caliper
- Rear brakes
- Single disc. Hydraulic. Single-piston caliper. → Single 190mm disc with hydraulic single-piston brake caliper
- Front tyre
- 120/70-12 → 120/70-12
- Rear tyre
- 130/70-12 → 130/70-12
- Length
- 1760.00 mm → —
- Width
- 720.00 mm → —
- Height
- 1015.00 mm → —
Engine
- Displacement
- 125 cc
- Power
- 9.6 ch @ 7250 tr/min (7.2 kW)
- Torque
- 10.5 Nm @ 5500 tr/min
- Engine type
- Four stroke, single cylinder, SOHC, 2 valve
- Cooling
- Air cooled
- Compression ratio
- 10.0:1
- Bore × stroke
- 50.0 x 63.1 mm
- Fuel system
- Injection PGM-FI
- Ignition
- Electronic CDI
- Starter
- Electric
Chassis
- Frame
- Steel mono-backbone frame
- Gearbox
- 5 Speed
- Final drive
- Chain
- Clutch
- Wet multiplate
- Front suspension
- 31mm USD forks
- Rear suspension
- Mono shock, steel square pipe swingarm
Brakes
- Front brakes
- Single 220mm disc with hydraulic dual-piston brake caliper
- Rear brakes
- Single 190mm disc with hydraulic single-piston brake caliper
- Front tyre
- 120/70-12
- Rear tyre
- 130/70-12
Dimensions
- Seat height
- 761.00 mm
- Wheelbase
- 1200.00 mm
- Ground clearance
- 180.00 mm
- Fuel capacity
- 6.00 L
- Weight
- 103.00 kg
Indicators & positioning
Weight-to-power ratio
0.09 ch/kg
Torque / weight
0.10 Nm/kg
Volumetric power
76.9 ch/L
In category Sport · 62-250cc displacement (1923 motorcycles compared)
Power 10 ch Top 80%
7 ch median 13 ch 32 ch
Weight 103 kg Lighter than 97%
106 kg median 137 kg 172 kg
P/W ratio 0.09 ch/kg Top 69%
0.07 median 0.11 0.25 ch/kg
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