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Professional rider(s) on a closed course.
NINJA® ZX™-6R KRT EDITION
                    HIGH-PERFORMANCE PRECISION
Professional rider(s) on a closed course.
| MODEL SPECS | 
Exclusive KRT
                                            color & graphics
                                        Class leading
                                            SHOWA suspension
                                        Click on a technology to learn more.
| Engine Management Technology | 
| Chassis Management Technology | 
| Engine | 4-stroke, In-Line Four, DOHC, 16-valve, liquid-cooled | 
| Displacement | 636cc | 
| Bore x Stroke | 67.0 x 45.1mm | 
| Compression Ratio | 12.9:1 | 
| Fuel System | DFI® with 38mm Keihin throttle bodies (4) and oval sub-throttles | 
| Ignition | TCBI with Electronic Advance | 
| Transmission | 6-speed, return shift | 
| Final Drive | Sealed chain | 
| Electronic Rider Aids | Kawasaki Traction Control (KTRC), Power Modes (Full/Low), Kawasaki Intelligent anti-lock Brake System (KIBS) (ABS only), Kawasaki Quick Shifter (KQS) (upshift only) | 
| Front Suspension / Wheel Travel | 41mm inverted fork (SFF-BP) with rebound and compression damping and spring preload adjustability, and top-out springs /4.7 in | 
| Rear Suspension / Wheel Travel | Bottom-link Uni-Trak® with gas-charged shock, stepless compression damping adjustment, stepless adjustable rebound damping, fully adjustable spring preload/5.9 in | 
| Front Tire | 120/70 ZR17 | 
| Rear Tire | 180/55 ZR17 | 
| Front Brakes | Dual semi-floating 310mm discs with dual radial-mounted, monobloc, opposed 4-piston caliper, Kawasaki Intelligent anti-lock Brake System (KIBS) (ABS only) | 
| Rear Brakes | Single 220mm petal discs with single-piston caliper, Kawasaki Intelligent anti-lock Brake System (KIBS) (ABS only) | 
| Frame Type | Aluminum perimeter | 
| Rake/Trail | 23.5°/4.0 in | 
| Overall Length | 79.7 in | 
| Overall Width | 28.0 in | 
| Overall Height | 43.3 in | 
| Ground Clearance | 5.1 in | 
| Seat Height | 32.7 in | 
| Curb Weight | 436.6 lb* (ABS), 432.2 lb* (non-ABS) 50-State Model, 434.4 lb* (ABS), 430.0 lb* (non-ABS) 49-State Model | 
| Fuel Capacity | 4.5 gal | 
| Wheelbase | 55.1 in | 
| Special Features | 4.3" Full-Color TFT Instrumentation, Smartphone Connectivity via RIDEOLOGY THE APP | 
| Color Choices | Lime Green/Ebony | 
| Warranty | 12 Month Limited Warranty | 
*Curb weight includes all necessary materials and fluids to operate correctly, full tank of fuel (more than 90 percent capacity) and tool kit (if supplied).
KAWASAKI CARES: Read Owner’s Manual and all on-product warnings. Always wear a helmet, eye protection and proper apparel. Never ride under the influence of drugs or alcohol. Adhere to the maintenance schedule in your Owner’s Manual. ©2025 Kawasaki Motors Corp., U.S.A.
Specifications subject to change.
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