The Vintage Dia-Compe N500 Side Pull Caliper Brake Set A1 is a high-quality brake set designed for front and rear caliper brake systems on road bikes, racing bikes, and touring bikes. The set includes a pair of Dia-Compe N500 calipers, perfect for cyclists looking for reliable and durable brakes to enhance their cycling experience. With the renowned Dia-Compe brand name and compatibility with various bike types, this brake set is a top choice for riders looking to upgrade or replace their current braking system.