MotoLibrary MotoLibrary
← Kawasaki
Sport · 2005

Ninja ZX-12 R

US$ 10999. MSRP depends on country, taxes, accessories, etc.
User Rating: /5 · No user ratings yet ✓ Your rating was saved

2005 Kawasaki Ninja ZX-12 R Technical Analysis & Specification Breakdown

At the heart of the 2005 Kawasaki Ninja ZX-12 R sport motorcycle, Kawasaki relies on a 1200 cc (73.2 cu in) liquid-cooled in-line four, four-stroke powerplant. Internal engine geometry specifies a bore and stroke of 83.0 x 55.4 mm (3.3 x 2.2 inches) with a 12.2:1 compression ratio.

On the scales, the Ninja ZX-12 R measures 210 kg (463 lbs) dry. Rider ergonomics and chassis geometry center around a 820 mm (32.3 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,450 mm (57.1 in) wheelbase engineered for balanced agility and highway composure. The 18.92-liter (5 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Standover Height
820 mm (32.3 in)
Engine
Displacement 1200.0 ccm (73.22 cubic inches)
Engine Type In-line four, four-stroke
Engine Details In-line four, four-stroke
Compression 12.2:1
Bore x Stroke 83.0 x 55.4 mm (3.3 x 2.2 inches)
Valves/Cylinder 4
Fuel System Injection. Fuel injection with 46mm throttle bodies and sub throttles
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Ignition Digital
Cooling Liquid
Transmission
Gearbox 6-speed
Final Drive Chain (final drive)
Chassis
Frame Type Aluminum monocoque
Rake 23.5°
Front Suspension 43mm inverted hydraulic telescopic fork with adjustable compression and rebound damping, adjustable spring preload
Rear Suspension UNI-TRAK® system with single shock, adjustable compression and rebound damping, adjustable ride height, and adjustable preload
Wheelbase 1450 mm (57.1 inches)
Ground Clearance 119 mm (4.7 inches)
Wheels & Brakes
Front Tyre 120/70-17
Rear Tyre 200/50-17
Front Brakes Double disc. Hydralic.
Front Brake Ø 320 mm (12.6 inches)
Rear Brakes Single disc. Hydraulic.
Rear Brake Ø 230 mm (9.1 inches)
Dimensions & Weight
Dry Weight 210.0 kg (463.0 pounds)
Seat Height 820 mm (32.3 inches) If adjustable, lowest setting.
Overall Height 1199 mm (47.2 inches)
Overall Width 739 mm (29.1 inches)
Fuel Capacity 18.92 litres (5.00 US gallons)
Other
Starter Electric
Color Options Metallic Spark Black
More from Kawasaki
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🏁
Best For
Sport & Track
📏
Seat Height
82 cm / 32.3 in
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

MotoLibrary
🏠 Home 🔍 All Bikes 📂 Categories ⚖️ Compare 🎛️ Advanced Filter 🎯 Bike Finder 🎬 Videos 📰 Blog 📖 Glossary ℹ️ About

🍪 We use cookies for analytics & ads. Cookie Policy