Front Brakes Dual semi-floating 310 mm discs

Rear Brakes Single 220 mm disc

Wheel Size Front Width (in): 3.5, Rear Width (in): 5.5

Dry Weight 390.3 lbs (177 kg)

Ground Clearance 5.1 in

Height 3.6 in

Wheelbase 55.1 in

Wet Weight 432 lbs

Width 2.3 in

Fuel capacity 4.5 gal

Seat Height 32.7 in

Brochure URL https://storage.googleapis.com/revvable-prod.appspot.com/brochures/kawasaki/2026-ninja-zx-4r-abs.pdf

Transmission 6-speed, return, cassette

Drive Method Sealed chain

Engine Config 4-stroke in-line four DOHC

Cooling Liquid

Stroke 4-Stroke

Displacement 636 cc

Cylinders 4

Engine Type Horizontal In-line

Engine Cycles 4-Stroke

Fuel Type Gas

Start Type Electric

Manufacturer Kawasaki

Power 127 hp @ 13,000 rpm

Torque 52.1 lb-ft @ 10,800 rpm

Rear Suspension Bottom-Link Uni-Trak with gas-charged shock and top-out spring

Front Suspension 41 mm inverted fork with top-out springs

Rear Tire 180/55 R17

Front Tire 120/70ZR17M/C (58W)