Kawasaki Ninja ZX-6 R Specs (Top Speed | Horsepower | Weight)

The Kawasaki Ninja ZX-6 R motorcycle specifications include a 636 cc (38.81 cu in) engine and a 6-speed gearbox.

Key specifications

2005-2006Model years
636 ccDisplacement
17 LFuel tank
Model years covered
20052006
Year-specific specification changes

The 2005 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Bore × stroke
200667.0 x 42.5 mm (2.6 x 1.7 inches)
Compression ratio
200613.9:1
Frame
2006Perimeter, pressed-aluminium
Front brakes
2006Double disc. Four-piston calipers.
Front suspension
200641mm Inverted Cartridge Fork with Adjustable Preload, Stepless Rebound and Compression Damping,TiSiCN Coating
Fuel system
2006Injection
Rear brakes
2006Single disc. Single-piston caliper.
Rear suspension
2006Uni-Trak with Adjustable Preload, Stepless Rebound, High and Low Speed Compression Damping, and Ride Height
Front wheel travel
2006120 mm (4.7 inches)
Ignition
2006TCBI with Digital advance
Rear wheel travel
2006133 mm (5.2 inches)

How the Kawasaki Ninja ZX-6 R compares

This compares the motorcycle with all Kawasaki models in this specifications database. The blue marker is this model and the grey line is the Kawasaki database average.

Displacement636 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 7% lower than the Kawasaki database average. Around the 48th percentile across Kawasaki models.

Fuel capacity17 L
Low 3.8 LAverage 15.3 LHigh 24 L

About 11% larger than the Kawasaki database average. Around the 61st percentile across Kawasaki models.

This model Kawasaki database average

Kawasaki database percentile rankings

Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.

Displacement48th

636 cc — larger displacement than about 48% of Kawasaki models.

Fuel capacity61st

17 L — larger than about 61% of Kawasaki fuel tanks in this database.

Mechanical overview

Engine layout snapshot

In-line four, four-stroke • 636 cc • Liquid cooled
Chassis snapshot

6-speed • Chain (final drive) • 120/65-ZR17 front / 180/55-ZR17 rear

Additional useful specifications

Front tire size 120/65-ZR17
Rear tire size 180/55-ZR17
Bore/stroke ratio 1.55:1 (Oversquare)

Model information

Category Sport

Engine specifications

Engine type In-line four, four-stroke
Displacement 636 cc (38.81 cu in)
Bore × stroke 68.0 x 43.8 mm (2.7 x 1.7 inches)
Compression ratio 12.9:1
Valves per cylinder 4
Cooling system Liquid
Fuel system Injection. Fuel injection with (4) 38mm throttle bodies
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition Digital
Starter Electric

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)

Chassis and suspension

Frame Twin spar aluminum
Front suspension 41mm inverted cartridge fork with rebound and compression damping, plus spring preload adjustability and top-out springs
Rear suspension Bottom-link UNI-TRAK® with gas-charged shock, stepless compression and rebound damping, spring preload adjustability and top-out spring
Front wheel travel 119 mm (4.7 inches)
Rear wheel travel 132 mm (5.2 inches)

Brakes, wheels and tires

Front brakes Double disc. Semi-floating petal discs with dual radial-mounted, four-piston calipers.
Rear brakes Single disc. Petal disc with single-caliper piston.
Front tire 120/65-ZR17
Rear tire 180/55-ZR17

Fuel and emissions

Fuel capacity 17.03 L (4.50 US gal)

Other specifications

Color options Lime Green / Flat Stoic Black, Metallic Raw Titanium / Flat Stoic Black, Candy Plasma Blue / Flat Stoic Black, Pearl Magma Red / Flat Stoic Black
Price as new US$ 8599. MSRP depends on country, taxes, accessories, etc.

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.