Kawasaki Ninja 125

The Kawasaki Ninja 125 (codenamed BX125) is a motorcycle in the Ninja sport bike series from the Japanese manufacturer Kawasaki that was introduced in 2018. It is powered by a 125 cc (7.6 cu in) single-cylinder engine that produces a claimed 11 kW (15 hp).^[1][2][3]

Kawasaki Ninja 125

Manufacturer	Kawasaki Motorcycle & Engine Company
Parent company	Kawasaki Heavy Industries
Production	2018–present
Assembly	Indonesia: Bekasi, West Java (Kawasaki Motor Indonesia)
Class	Sport bike
Engine	125 cc (7.6 cu in) liquid-cooled 4-stroke 4-valve DOHC single
Bore / stroke	58.0 mm × 47.2 mm (2.3 in × 1.9 in)
Compression ratio	11.7:1
Power	11 kW (15 hp) /10.000 rpm [1]
Torque	11.7 N⋅m (8.6 lbf⋅ft) /7,700 rpm
Transmission	6 speed manual
Frame type	Trellis with truss structure
Tires	Front: 100/80-17M/C 52S Rear: 130/70-17M/C 62S
Wheelbase	133 cm (52 in)
Dimensions	L: 1,935 mm (76.2 in) W: 685 mm (27.0 in) H: 1,075 mm (42.3 in)
Seat height	785 mm (30.9 in)
Related	Kawasaki Z125

It is the second Ninja sport bike to have a four-stroke single, after the Ninja 250SL.

Z125

Kawasaki Z125

Manufacturer	Kawasaki Motorcycle & Engine Company
Parent company	Kawasaki Heavy Industries
Production	2018–present
Assembly	Indonesia: Bekasi, West Java (Kawasaki Motor Indonesia)
Class	Standard
Engine	125 cc (7.6 cu in) liquid-cooled 4-stroke 4-valve DOHC single-cylinder
Bore / stroke	58.0 mm × 47.2 mm (2.3 in × 1.9 in)
Compression ratio	11.7:1
Power	15 hp (11 kW) @ 10,000 rpm
Torque	8.6 lb⋅ft (11.7 N⋅m) @ 7,700 rpm
Frame type	Trellis with truss structure
Tires	Front: 100/80-17M/C 52S Rear: 130/70-17M/C 62S
Dimensions	L: 1,935 mm (76.2 in) W: 740 mm (29.1 in) H: 1,015 mm (40.0 in)
Seat height	815 mm (32.1 in)
Related	Kawasaki Ninja 125

The Kawasaki Z125 (codenamed BR125) is a Z series motorcycle introduced in 2018, and differing from the Ninja primarily in its trim. It is powered by a 125 cc (7.6 cu in) single-cylinder engine that produces a claimed 11 kW (14.8 hp; 15.0 PS).^[4][5][6]