This vintage Trek bike helmet in dark red, size medium (56-59 cm), is a stylish and lightweight option for road cycling enthusiasts. Made of durable polycarbonate material, this hard shell helmet offers head protection with a sleek design. The helmet, weighing only 275 grams, is designed for unisex adults and comes with a 1-year manufacturer warranty. Perfect for cyclists looking for a reliable and visually appealing helmet to enhance their riding experience.