Front Brakes Dual 290mm discs with radial-mount four-piston monobloc calipers

Rear Brakes 220 mm disc with single-piston caliper

Seat Height 31.5 in

Wet Weight 415 lb

Wheelbase 54.3 in

Height 3.6 in

Ground Clearance 5.3 in

Width 2.5 in

Fuel capacity 4.0 gal

Brochure URL https://storage.googleapis.com/revvable-prod.appspot.com/brochures/kawasaki/2025-ninja-zx-4rr-abs.pdf

Drive Method Chain

Transmission 6-speed manual

Engine Config 4-stroke, In-Line Four, OHC, 16-valve

Displacement 399 cc

Stroke 4-Stroke

Cooling Liquid

Cylinders 4

Engine Cycles 4-Stroke

Engine Type In-Line

Fuel Type Gas

Start Type Electric

Manufacturer Kawasaki

Torque 27 lb-ft at 11,000 rpm

Power 56 hp at 11,500 rpm

Front Suspension 37 mm inverted fork with SFF-BP internals and spring preload adjustability

Rear Suspension Horizontal back-link Showa BFRC lite gas-charged shock with piggyback reservoir

Rear Tire Dunlop® Sportmax: 160/60ZR17 (69W)

Front Tire Dunlop® Sportmax: 120/70ZR17 (58W)