EBC Front Brake Disc X Series Stainless Steel Cagiva N1 125 Planet 2001
Brake Disc EBC X Series Stainless Steel. What is the SD system? This is the new four-cornered riveting system from EBC. The new brake discs are equipped with the unique and patented SD system from EBC, whose four-rivet rivets in the recesses of the brake disc, under the heat generated during braking, allow unrestricted stretching of the outer and inner rings without affecting the rivet connection.