The Abus StormChaser ACE is a lightweight road cycling helmet weighing 200 grams (size S), 220 grams (size M), and 240 grams (size L). It is available in three sizes: S (51-55 cm), M (54-58 cm), and L (57-61 cm), measured by head circumference. The ACE-VARIANT features lower edge protection for the shock-absorbing EPS material and enhanced aesthetics. Safety is paramount, with a strong and durable bond between the EPS liner and the polycarbonate outer shell. This unisex racing bike helmet is designed for adults and teenagers, catering to both professional and ambitious road cyclists.