Kawasaki Ninja ZX-25R

Kawasaki Ninja ZX-25R
ManufacturerKawasaki Motorcycle & Engine Company
Parent companyKawasaki Heavy Industries
Production2020–present
AssemblyThailand
Indonesia
PredecessorKawasaki ZXR250/Ninja ZX-2R
ClassSport bike
Engine249 cc (15.2 cu in) liquid-cooled 4-stroke 16-valve DOHC Inline Four
Bore / stroke50 mm × 31.8 mm (2.0 in × 1.3 in)
Compression ratio11,5:1
Power43.5 hp (32.4 kW) @ 15500 rpm
Torque21.2 N⋅m (15.6 lbf⋅ft) @ 13000 rpm
TransmissionSix-speed, chain drive
Frame typeSteel diamond with truss structure
SuspensionFront: telescopic fork
BrakesFront: Four-piston caliper with single 310 mm (12.2 in) disc
Rear: Single-piston caliper with single 220 mm (8.7 in) disc
TiresFront: 110/70–17 (tubeless)
Rear: 150/60–17 (tubeless)
Weight180–184 kg (397–406 lb) (wet)
RelatedKawasaki Ninja ZX-4R

The Kawasaki Ninja ZX-25R is a 249 cc Ninja series sport bike introduced by the Japanese motorcycle manufacturer Kawasaki since 2020.