Original top deck permits modification of longitudinal flex. You will discover three longitudinal flex opportunities: top deck with tightened nut, top deck with loosened nut, or no top deck. For this reason amazing flex adjustment function, the vehicle can be just set for various traction conditions or tires. The very best deck with tightened nut eliminates longitudinal framework flex and makes the automobile simpler to drive in high-traction conditions or whenever softer tires are used. The most truly effective deck increases steering reaction, but as well is more forgiving since it makes the automobile more precise. The best deck with loosened nut is a compromise between little and lots of longitudinal flex. This setting is recommended on moderate traction conditions since it makes the steering effect some less but improves mid-corner steering and will be offering better on/off energy feeling. Utilizing no top deck is recommended for low-traction songs as it provides greatest mid-corner steering. The most truly effective deck features also starting allowing mounting the surprise adaptor as soon as the long-shock setup may be used.