The Kawasaki Ninja ZX-6R is a premier 636cc middleweight supersport motorcycle designed for both street and track performance. The latest models feature aggressive styling inspired by the larger ZX-10R, including a layered front cowl and a 4.3-inch TFT color display with smartphone connectivity.
Performance and Engine
The heart of the ZX-6R is its unique 636cc inline-four engine, which provides a power advantage over traditional 600cc competitors.
- Engine Specs: According to Kawasaki, the 636cc liquid-cooled, 4-stroke DOHC engine produces approximately 122–129 hp and 69 Nm of torque.
- Transmission: It features a 6-speed manual gearbox with a Kawasaki Quick Shifter (KQS) for seamless upshifts.
- Ride Modes: Riders can choose from four integrated riding modes: Sport, Road, Rain, and a customizable Rider mode.
- Power Delivery: The engine uses dual throttle valves for linear power supply and smoother intake airflow.
Chassis and Handling
The ZX-6R is built on a lightweight aluminum perimeter frame, optimized for “razor-sharp” handling.
- Suspension: It is equipped with Showa SFF-BP (Separate Function Fork – Big Piston)41mm inverted front forks, which are fully adjustable for preload, compression, and rebound damping.
- Braking: The braking system includes dual 310mm semi-floating front discs with four-piston monobloc calipers and KIBS (Kawasaki Intelligent anti-lock Braking System).
- Tires: The motorcycle comes standard with Pirelli Diablo Rosso IVtires for high-performance grip.
- Weight: The kerb weight is approximately 198 kg (436 lbs) with a fuel tank capacity of 17 liters
Available Models and Pricing
Pricing and color options vary by region and model year.
- 2025 Ninja ZX-6R KRT Edition: Priced at approximately Rp365.500.000 in Jakarta. It features the exclusive Lime Green/Ebony/Pearl Blizzard White racing livery.
- 2025 Standard Colors: Other available schemes include Pearl Robotic White/Metallic Graphite Gray and Metallic Matte Dark Gray/Ebony.
- 2026 Model Information: Early 2026 frames have been noted at various price points, with new color variations such as a single Lime Green shade with white and blue streaks.
- Competitors: Reviewers from MotoDeal and Oto frequently compare the ZX-6R to the Honda CBR600RR and Honda CB650R.
