Now highly polished Ricks design brake discs with TÜV-certification available. To all wheel designs we got matching brake discs and pulleys for a complete design family. All our rigid design brake discs are made of high quality stainless steel. Manufactured by a laser, afterwards on CNC machines shaped, then tempered for a long life. At least cross grinded and polished by a machine. Very high quality with TÜV certification for a reasonable price.