Rear Brakes 220 mm disc with single-piston caliper

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

Wet Weight 415 lb

Height 3.6 in

Ground Clearance 5.3 in

Seat Height 31.5 in

Wheelbase 54.3 in

Fuel capacity 4.0 gal

Width 2.5 in

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

Cylinders 4

Cooling Liquid

Displacement 399 cc

Stroke 4-Stroke

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

Fuel Type Gas

Engine Type In-Line

Engine Cycles 4-Stroke

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)