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

Seat Height 32.7 in

Wet Weight 432 lbs

Width 2.3 in

Wheelbase 55.1 in

Dry Weight 390.3 lbs (177 kg)

Fuel capacity 4.5 gal

Ground Clearance 5.1 in

Height 3.6 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

Cylinders 4

Engine Config 4-stroke in-line four DOHC

Stroke 4-Stroke

Displacement 636 cc

Cooling Liquid

Engine Type Horizontal In-line

Start Type Electric

Engine Cycles 4-Stroke

Fuel Type Gas

Engine Configuration Inline

Manufacturer Kawasaki

Top Torque 10800.00 rpm

Top Power 13000.00 rpm

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)