Honda CB 125F Specs

2015 - 2017 • 1 variants

The Honda CB 125F is a sport motorcycle produced from 2015 to 2017 across 1 variant. It is powered by a balancer shaft displacing 123.9 cc. Peak power output is 10.5 hp. Peak torque is 10.2 Nm.

About the Honda CB 125F

Documented here are the full technical specifications for the Honda CB 125F, a All-Round motorcycle with a production run from 2015 to 2025. Specification data includes engine type and displacement, maximum power and torque output, transmission details, frame construction, suspension travel front and rear, brake types and rotor dimensions, tyre sizes, and overall weight and dimension figures. Select a year above to view the complete spec sheet for that model year.

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Honda CB 125F by Year

2017 Honda CB 125F View specs →

Spec Evolution

How key specs changed across production years.

Specification	2017	2019	2020	2022	2023	2025
Oil Capacity (Quarts)	0.07 quarts	1.06 US quarts ↑	0.07 quarts ↓	1.06 US quarts ↑	1.06 US quarts	-
Displacement (ci)	7.61 cubic inches	7.61 cubic inches	-	7.56 cubic inches	7.56 cubic inches	-
Displacement (cc)	124.70 cc	124.7 cc	-	123.9 cc	123.9 cc	-
CO2	36.2 CO2 g/km. (CO2 - Carbon dioxide emission)	36.2 CO2 g/km. (CO2 - Carbon dioxide emission)	36.2 CO2 g/km. (CO2 - Carbon dioxide emission)	34.3 CO2 g/km. (CO2 - Carbon dioxide emission) ↓	34.3 CO2 g/km. (CO2 - Carbon dioxide emission)	-
Bore x Stroke (mm)	52.4 x 57.8 mm	52.4 x 57.8 mm	-	50.0 x 63.1 mm	50.0 x 63.1 mm	-
Bore x Stroke (in,)	2.1 x 2.3 inches	2.1 x 2.3 inches	-	2.0 x 2.5 inches	2.0 x 2.5 inches	-
Frame Type	Steel backbone	Diamond, steel	Steel backbone	Tubular steel	Tubular steel	Steel diamond
Displacement	124.7 cc / 7.6 cu-in	-	124.7 cc / 7.6 cu-in	123.9 cc / 7.6 cu-in ↓	-	123.9 cc / 7.6 cu-in
Seat Height	775 mm / 30.5 in.	775 mm / 30.5 in.	774 mm / 30.4 in ↓	790 mm / 31.1 in ↑	790 mm / 31.1 in.	790 mm / 31.1 in
Engine Detail	Four stroke, single cylinder, OHC, two valve	Balancer shaft	Four stroke, single cylinder, OHC, two valve	Four stroke, single cylinder, OHC, 2 valves	-	Four stroke, single cylinder, OHC, 2 valves
Wheelbase	1295 mm / 50.9 in	1295 mm / 51.0 in.	1295 mm / 50.9 in	1285 mm / 50.5 in ↓	1280 mm / 50.4 in. ↓	1285 mm / 50.6 in ↑
Brakes - Front	Single 240mm disc 2 piston caliper	Single disc. Two-piston calipers.	Single 240mm disc 2 piston caliper	Single 240mm disc 2 piston caliper	Single disc. Two-piston calipers.	Single 240mm disc 1 piston caliper
Brakes - Rear	130mm Drum	Expanding brake (drum brake)	130mm Drum	130mm Drum	Expanding brake (drum brake)	130mm Drum
Fuel Capacity	13.00 litres / 3.43 gallons	13.00 litres / 3.43 US gallons	13 Litres / 3.4 gal	11 Litres / 2.9 gal ↓	11.00 litres / 2.91 US gallons	11 Litres / 2.9 gal
Suspension - Front	31mm Telescopic fork, non-adjustable fork	Telescopic fork (31mm diameter)	31mm Telescopic fork, non-adjustable fork	Telescopic fork, 31 mm	Telescopic fork, 31 mm	30mm Telescopic fork, non-adjustable fork ↓
Suspension - Rear	Dual rear shocks with 5-step spring preload adjustment	Dual rear shocks with 5-step spring preload adjustment	Dual rear shocks with 5-step spring preload adjustment	Dual Swingarm, 5 stage prload	Dual Swingarm, 5 stage prload	Dual rear shocks with 5-step spring preload adjustment
Fuel System	Carburettor	Carburettor	Carburettor	Injection. PGM-FI	Injection. PGM-FI	-
Colours	Yellow	Pearl Sunbeam White, Candy Blazing Red, Pearl Twinkle Yellow, Onyx Blue Metallic	Red, blue, white, yellow	Black, Pearl Splendor Red, Pearl Cool White	Black, Pearl Splendor Red, Pearl Cool White	-
Bore x Stroke	52.4 × 57.8 mm	-	52.4 × 57.8 mm	50 x 63.1 mm ↓	-	50 x 63.1 mm
Final Drive	Chain	Chain (final drive)	Chain	Chain	Chain (final drive)	Chain (428 sealed)
Height	1080 mm / 42.5 in	1080 mm / 42.5 in.	1080 mm / 42.5 in	1103 mm / 43.4 in ↑	1100 mm / 43.3 in. ↓	1091 mm / 43.0 in ↓
Rims	Spoke cast aluminium	Six spoke cast aluminium	Six spoke cast aluminium	Six spoke cast aluminium	Six spoke cast aluminium	-
Length	2035 mm / 80.1 in	2035 mm / 80.1 in.	2035 mm / 80.1 in	2020 mm / 79.5 in ↓	2015 mm / 79.3 in. ↓	2027 mm / 78.8 in ↑
Wet Weight	128.0 kg / 282.2 lbs	128.0 kg / 282.2 lbs	129 kg / 284.3 lbs ↑	117 kg / 258 lbs ↓	117.0 kg / 257.9 lbs	117 kg / 258 lbs
Compression Ratio	9.2:1	9.2:1	9.2:1	10.0:1 ↑	10.0:1	10.0:1
Tyres - Front	80/100-18	80/100-18	80/100 -18M/C 47P	80/100 -18M/C 47P	80/100-18	80/100 -18M/C 47P
Width	765 mm / 30.1 in.	765 mm / 30.1 in.	765 mm / 30.1 in	750 mm / 29.5 in. ↓	750 mm / 29.5 in.	751 mm / 29.6 in ↑
Gearbox	5-speed	5-speed	5-speed	5-speed	5-speed	-
Tyres - Rear	90/90 -18M/C 51P	-	90/90 -18M/C 51P	90/90 -18M/C 51P	-	100/80 -18M/C 53P
Rake	26 °	26.0°	26 °	26 °	26.0°	26 °
Wheels	Six spoke cast aluminium	-	Six spoke cast aluminium	Six spoke cast aluminium	-	Five spoke cast aluminium
Instrumentation	-	-	-	Speedometer, milometer, fuel gauge, rpm counter, gear position indicator	Speedometer, milometer, fuel gauge, rpm counter, gear position indicator	-
Lighting system	-	-	-	LED headlight	LED headlight	-
Fuel Consumption	1.56 litres/100 km (64.1 km/l or 150.78 mpg)	1.56 litres/100 km (64.1 km/l or 150.78 mpg)	1.56 litres/100 km (64.1 km/l or 150.78 mpg)	1.48 litres/100 km (67.6 km/l or 158.93 mpg) ↓	1.48 litres/100 km (67.6 km/l or 158.93 mpg)	-
Fuel Induction	Fuel injection	-	Fuel injection	PGM-FI electronic fuel injection	-	PGM-FI electronic fuel injection
Fuel Reserve	2.50 litres / 0.66 gallons	2.50 litres / 0.66 US gallons	2.50 litres / 0.66 gallons	-	-	-
Trail	97 mm / 3.8 in	97 mm / 3.8 in.	97 mm / 3.8 in	92.4 mm / 3.6 in ↓	92 mm / 3.6 in. ↓	92.4 mm / 3.6 in ↑
Max Power	10.5 hp / 7.8 kW @ 7750 rpm	-	10.5 hp / 7.8 kW @ 7750 rpm	10.7 hp / 7.8 kW @ 7750 rpm ↑	-	10.7 hp / 8 kW @ 7500 rpm
Max Torque	10.2 Nm / 7.5 lbft @ 6250 rpm	10.2 Nm (1.0 kgf-m or 7.5 ft.lbs) @ 6250 Revolutions"	10.2 Nm / 7.5 lbft @ 6250 rpm	10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 6000 Revolutions" ↑	10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 6000 Revolutions"	10.9 Nm / 8.0 lb-ft @ 6000 rpm

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