Sparco Rib-Pro K-4

Unlike basic foam pads, the K-4 features a rigid thermoplastic shell that distributes impact energy across a wider surface area. This shell, combined with the dual-layer EPDM and PU foam, provides significantly better protection against high-G cornering forces and potential impacts.

Yes, the K-4 is designed with a low-profile silhouette specifically to be worn under standard karting suits. It provides essential protection without adding excessive bulk that would restrict your movement in the cockpit.

The adjustable shoulder straps are crucial for keeping the protector positioned correctly on your torso throughout the race. They prevent the unit from sliding down, ensuring the protective padding stays aligned with your ribs during high-intensity driving.

You should measure the circumference of your chest at the widest point while wearing your racing suit. Refer to the Sparco sizing chart to match your measurement, ensuring a snug fit that doesn't restrict your breathing or ability to steer.

Absolutely. The dual-layer foam system is specifically engineered to dampen vibrations, which helps reduce fatigue during longer sessions. By absorbing the constant micro-impacts of the track, it helps you maintain focus and physical endurance.