| Specification | Detail |
|---|---|
| Engine Type | 999cc, Inline-four, Liquid-cooled (Euro 5+) |
| Engine Oil | SAE 10W-40; JASO MA2 (3.2 L Capacity) |
| Tire Dimensions | F: 120/70 ZR 17 / R: 190/50 ZR 17 |
| Tire Pressure | F: 2.5 bar (36 psi) / R: 2.9 bar (42 psi) |
| Battery Type | YT12A-BS |
| Spark Plug | NGK CR9EIA-9 (Iridium) |
The Suzuki GSX-S 1000 GX (GSXS10GX/24) represents a pivotal engineering milestone for the Hamamatsu factory. It is the first Suzuki motorcycle to incorporate the Suzuki Advanced Electronic Suspension (SAES), a sophisticated system utilizing Showa EERA (Electronically Equipped Ride Adjustment) technology. This marks Suzuki’s aggressive entry into the high-performance ‘Crossover’ segment, blending the DNA of a superbike with the ergonomics of a long-distance tourer.
Technical Review: The K5 Engine Evolution
At the heart of the GX is the legendary 999cc inline-four engine, a descendant of the iconic K5 GSX-R1000. For the Euro 5+ era, Suzuki has refined the cam profiles and electronic throttle bodies to deliver a flatter, more accessible torque curve without sacrificing the 150hp top-end rush. The integration of the Suzuki Drive Mode Selector Alpha (SDMS-α) allows for precise control over power delivery, traction control, and the new active damping system.
The chassis geometry has been optimized for the increased suspension travel (150mm front and rear). By utilizing a twin-spar aluminum frame, Suzuki maintains the rigidity required for aggressive cornering while providing the compliance necessary for varied road surfaces. The addition of the Bosch 6-axis IMU ensures that the cornering ABS and traction control systems operate with clinical precision.
Maintenance Guide & Technical Specs
1. Lubrication System
To maintain the high-revving nature of the GSXS10GX, the lubrication system requires 3.2 liters of high-quality synthetic oil. We recommend SAE 10W-40 meeting JASO MA2 standards. The Euro 5+ compliant engine is sensitive to oil quality; ensure the API rating is SG, SH, SJ, SL, SM, or SN.
2. Drivetrain and Tires
The GX is equipped with high-performance radial tires (120/70-17 front and 190/50-17 rear). Maintaining correct pressures is critical for the electronic suspension to calibrate correctly. Always set pressures cold to 2.5 bar (36 psi) at the front and 2.9 bar (42 psi) at the rear.
3. Ignition and Electrical
The ignition system utilizes NGK CR9EIA-9 Iridium spark plugs. These are designed for high thermal efficiency and long service intervals. The electrical system is anchored by a YT12A-BS battery; given the high electronic load of the SAES and IMU, maintaining battery health with a smart charger during storage is highly recommended.
Frequently Asked Questions
Q: How often should the oil be changed on the GSX-S 1000 GX?
A: While the manual provides specific intervals, MotoSpecsLab recommends an oil and filter change every 6,000 miles (10,000 km) or annually to ensure the longevity of the Euro 5+ components.
Q: Can I use 10W-30 oil instead of 10W-40?
A: Suzuki specifies 10W-40 for the widest temperature range. Using 10W-30 may result in inadequate protection at high operating temperatures typical of an inline-four liter-class engine.