The ABUS NutFix Wheel Locking System Skewer Set is a high security bike lock designed for maximum protection. Made from durable aluminum and steel, this portable lock features a unique design that makes it difficult for thieves to tamper with. With a sleek silver color and a weight of only 185g, this skewer set is a reliable accessory for cyclists looking to keep their bikes safe. Designed by ABUS in Germany, this product is a top choice for those who value both security and convenience.