22 June. Monday 2026
Ninja ZX 6R Performance - 2025 Specifications and Reviews
The 2025 Kawasaki Ninja ZX-6R Performance is a middleweight sport bike engineered for track-focused riders seeking razor-sharp handling and responsive performance. Its potent 636cc inline-four engine delivers 126.9 horsepower with aggressive mid-range torque, making it ideal for both road and circuit applications. Known for its precision engineering and proven reliability, this machine excels in the competitive middleweight supersport category.
2025
General information | |
| Color Options | Lime Green/Ebony/Pearl Blizzard White Ebony/Metallic Flat Spark Black Ebony/Metallic Flat Spark Black |
| Category | Sport |
| Model | Kawasaki Ninja ZX-6R Performance |
Engine and Transmission Specifications | |
| Starting | Electric |
| Emission | 141.5 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel Consumption | 6.10 litres/100 km (16.4 km/l or 38.56 mpg) |
| Final Drive | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling System | Liquid |
| Ignition | TCBI with digital advance |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) |
| Induction | Injection. 38 mm x 4 (Keihin) with oval sub-throttles, dual injection |
| Valves Per Cylinder | 4 |
| Bore x Stroke | 67.0 x 45.1 mm (2.6 x 1.8 inches) |
| Compression Ratio | 12.9:1 |
| Max Torque | 69.0 Nm (7.0 kgf-m or 50.9 ft.lbs) @ 10800 RPM |
| Engine Type | In-line four, four-stroke |
| Capacity | 636.0 ccm (38.81 cubic inches) |
| | |
Physical measures and capacities | |
| Fuel Capacity | 17.00 litres (4.49 US gallons) |
| Wheelbase | 1400 mm (55.1 inches) |
| Ground Clearance | 130 mm (5.1 inches) |
| Overall Width | 710 mm (28.0 inches) |
| Overall Length | 2025 mm (79.7 inches) |
| Overall Height | 1105 mm (43.5 inches) |
| Seat Height | 830 mm (32.7 inches) If adjustable, lowest setting. |
| Wet Weight | 198.0 kg (436.5 pounds) |
| | |
Ninja ZX 6R Performance dimensions and frame | |
| Rear Brakes | Single disc. Single petal-type disc |
| Brake Disc Diameter | 220 mm (8.7 inches) |
| Front Brakes | Double disc. Dual semi-floating petal discs |
| Rear Tyre | 180/55-ZR17 |
| Front Tyre | 120/70-ZR17 |
| Rear Suspension | Bottom-Link Uni-Trak with gas-charged shock, top-out spring and pillow ball upper mount Compression damping: Stepless, dual-range (high/low-speed) Rebound damping: 25-way Spring preload:Fully adjustable (5.5-15.5 mm) |
| Front Suspension | 41 mm inverted fork with top-out springs Compression damping: Stepless Rebound damping: Stepless Spring preload: Fully adjustable (0-15 mm) |
| Trail | 101 mm (4.0 inches) |
| Frame | Twin spar, pressed aluminium |
Other specs | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 Kawasaki Ninja ZX-6R Performance discussion group or the general Kawasaki discussion group. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Update specs | Report missing specs or required updates. |
| Comments | Maximum power with RAM Air is 101kW {134 PS} / 13500rpm |
| Warranty | 12 months |
| Rake (fork angle) | 24.0° |
| Lubrication system | Forced lubrication, wet sump |
| Output | 126.9 HP (92.6 kW)) @ 13000 RPM |
| Year of manufacture | 2025 |
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