http://www.kawasaki-cp.khi.co.jp/mcy/street/11_zx1000gh.html
2011 Kawasaki Z1000SX specs
Engine type Liquid-cooled, 4-stroke In-Line Four
Displacement 1,043 cm3
Bore x stroke 77.0 x 56.0 mm
Compression ratio 11.8:1
Valve/Induction system DOHC, 16 valves
Fuel system Fuel injection:φ38 mm x 4 (Keihin) with oval sub-throttles
Ignition Digital
Starting Electric
Lubrication Forced lubrication, wet sump
DRIVETRAIN
Transmission 6-speed, return
Final Drive Sealed chain
Final reduction ratio 2.733 (41/15)
Clutch Wet multi-disc, manual
FRAME
Frame type Aluminium twin-tube
Wheel travel, front 120 mm
Wheel travel, rear 138 mm
Tyre, front 120/70ZR17M/C (58W)
Tyre, rear 190/50ZR17M/C (73W)
Rake/Trail 24.5°/ 102 mm
Steering angle, left / right 31° / 31°
SUSPENSION
Suspension, front 41 mm inverted fork with stepless compression and rebound
damping and spring preload adjustability
Suspension, rear Horizontal Back-link, gas-charged, with stepless rebound
damping and cam-style spring preload adjustability
BRAKES
Brakes, front Dual semi-floating 300 mm petal discs
Dual radial-mount, opposed 4-piston
Brakes, rear Single 250 mm petal disc
Single-piston
DIMENSIONS
Dimensions (L x W x H) 2.105 x 790 x 1.170/1.230 mm
Wheelbase 1,445 mm
Ground Clearance 135 mm
Seat height 822 mm
Curb Mass 228 kg / 231 kg (ABS)
Fuel capacity 19 litres
PERFORMANCE
Maximum power 101.5kW {138 PS} / 9,600 rpm
Maximum torque 110 N･m {11.2 kgf•m} / 7,800 rpm
curb mass は、装備重量と訳されているようです。
と言うわけで、228kgでもそれ程重くはないです。（乾燥で200kgちょっとかと）
そこそこ軽く、ポジションがキツクなく、エンジン特性が中低速よりのマシンは、一般道で楽しめそうです。
最近のカワサキは、デザインが良い感じです。
形に飽きたら、アッパーをGPZ900Rに変更してみると良いと思う（笑）
2011 Kawasaki Z1000SX official video
http://www.youtube.com/watch?v=3vVGa_ypadk
Kawasaki 2011 Z1000SX Details
http://www.youtube.com/watch?v=zUdIGikjO40
Kawasaki Z1000SX Test - MOTORRADMAGAZIN AUSTRIA
http://www.youtube.com/watch?v=SWJnZYz3ABw