Kawasaki NINJA ZX-4RR KRT EDITION ABS (2025): Specifications and Comparison

SportModel year 2025Global version

Kawasaki NINJA ZX-4RR KRT EDITION ABS

Sport · 399 cc

Manufacturer suggested retail priceFrom 9,699 USDKawasaki United States · 2026-09-192 recorded prices

Specifications

Engine configuration: 4-stroke, in-line 4-cylinder, DOHC, 16-valve, liquid-cooled
Engine displacement: 399ccSource wording: 399cc
Bore × stroke: 57.0 x 39.1mm
Compression ratio: 12.3:1
Maximum power: 56hpSource wording: 56.0 hp¹ @ 11,500 rpm
Maximum torque: 35.93NmSource wording: 26.5 lb-ft @ 11,000 rpm
Fuel system: DFI® with 34mm throttle valves (4)
Ignition: TCBI with Digital Advance
Cooling system: Liquid-cooledSource wording: 4-stroke, in-line 4-cylinder, DOHC, 16-valve, liquid-cooled

Rider aids: Economical Riding Indicator, Kawasaki TRaction Control (KTRC) (3-mode), Kawasaki Quick Shifter (KQS) (dual direction), Power Modes, Anti-lock Brake System (ABS)
Equipment: 4.3" Full-color TFT Instrumentation, Smartphone Connectivity via RIDEOLOGY THE APP
Available colours: Lime Green/Ebony/Pearl Blizzard White

Front suspension: 37mm inverted Showa fork with SFF-BP internals and spring preload adjustability/4.7 in
Rear suspension: Horizontal back-link, Showa BFRC lite gas-charged shock w/ piggyback reservoir, adjustable compression, rebound and spring preload/4.9 in
Front tyre: 120/70-17
Rear tyre: 160/60-17
Front brake: Dual 290mm semi-floating discs with radial-mount 4-piston monobloc caliper and ABS
Rear brake: Single 220mm disc with single-piston caliper and ABS
Frame: Trellis, high-tensile steel
Steering angle / trail: 23.5°/3.8 in