The Continental is our classic conventional design, for use on older bicycles or brake systems with clearance problems. Great for City Bikes and steel rims Internal Backbone Nyloc retaining nut Thicker Pad Overall length: 45.5 mm Pad contact width: 9.4 mm Salmon compound - most aggressive compound, especially great for steel rims Grey compound - semi-aggressive compound, especially great for alloy rims Sold in Pairs Weight per pair: 41.6g.