
| Quick Specs: Kawasaki ZXT00G (2011-2013) | |
|---|---|
| Engine Oil | 10W-40 JASO MA2 (3.8 Liters) |
| Tires (F/R) | 120/70 ZR 17 / 190/50 ZR 17 |
| Pressure (F/R) | 2.5 bar (36 psi) / 2.9 bar (42 psi) |
| Battery | YT12A-BS |
| Spark Plugs | NGK CR9EIA-9 |
A unique engineering highlight of the ZXT00G series is Kawasaki’s pioneering use of the Horizontal Back-link rear suspension. Unlike traditional vertical linkages, this system positions the shock absorber and linkage above the swingarm, significantly improving mass centralization and isolating the suspension action from exhaust heat—a critical factor for the long-distance touring capabilities of the SX variant.
Technical Analysis: The ZXT00G Platform
Launched in 2011, the ZXT00G represented a strategic pivot for Kawasaki. While sharing the 1,043cc inline-four heart of the Z1000 streetfighter, the SX was engineered with a bespoke aluminum twin-tube frame that provided the rigidity required for high-speed stability when fully loaded with the ‘Tourer’ luggage system. The engine, tuned for mid-range punch, delivers 138hp with a linear torque curve that makes it one of the most versatile powerplants of its era.
Drivetrain and Performance
The 16-valve DOHC engine utilizes 38mm Keihin throttle bodies with dual throttle valves. This configuration ensures smooth power delivery, mitigating the ‘on-off’ throttle jerkiness often found in large-displacement nakeds. For the 2011–2013 production cycle, the ZXT00G maintained a mechanical purity, lacking the complex electronic rider aids found in later iterations, making it a favorite for purists who value direct mechanical feedback.
Maintenance Guide for the Z 1000 SX
As the Editor-in-Chief of MotoSpecsLab, I recommend adhering to a strict 6,000-mile (10,000 km) service interval to maintain the ZXT00G’s legendary reliability.
- Lubrication: Always use a high-quality 10W-40 JASO MA2 compliant oil. The total capacity is 3.8 liters when changing the filter.
- Ignition: The NGK CR9EIA-9 Iridium plugs are essential for maintaining the combustion efficiency required by the high 11.8:1 compression ratio.
- Tires: The 190/50 rear profile offers a wide contact patch but can make the bike feel heavy in transitions. Maintaining 2.9 bar (42 psi) in the rear is vital to prevent premature cupping when carrying a passenger or luggage.
- Electrical: The YT12A-BS battery should be kept on a tender if the bike is stored, as the ZXT00G’s immobilizer system can cause a slight parasitic draw over long periods.
The MotoSpecsLab Verdict
The Kawasaki Z 1000 SX (ZXT00G) remains a benchmark in the sport-touring category. It successfully bridged the gap between the raw aggression of a liter-bike and the ergonomic comfort of a tourer. While the 2011–2013 models lack traction control, their mechanical robustness and the sheer quality of the 1,043cc engine make them an exceptional value on the pre-owned market today.
Frequently Asked Questions
Q: Can I fit a 190/55 tire on the rear?
A: While the stock is 190/50, many riders opt for a 190/55 to sharpen the turn-in handling, though this technically deviates from the factory ZXT00G homologation.
Q: How often should I check the valve clearances?
A: Kawasaki recommends checking valve clearances every 26,000 miles (42,000 km).