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

Fuel capacity 4.5 gal

Width 2.3 in

Wet Weight 432 lbs

Wheelbase 55.1 in

Dry Weight 390.3 lbs (177 kg)

Ground Clearance 5.1 in

Height 3.6 in

Seat Height 32.7 in

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

Drive Method Sealed chain

Transmission 6-speed, return, cassette

Cooling Liquid

Cylinders 4

Engine Config 4-stroke in-line four DOHC

Displacement 636 cc

Stroke 4-Stroke

Engine Cycles 4-Stroke

Engine Type Horizontal In-line

Fuel Type Gas

Start Type Electric

Body Style Plastic

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)