Rigorous and extensive testing with the Yamaha UK Grand Prix Motocross Team and the Yamaha UK official British Superbike Team have given Triple S the knowledge to pass on to the customer a superb range of chains. The Triple S range of heavy duty, Oring and X-ring chains may not bring you the British Titles and World Championship race wins of the Yamaha UK Teams, but it will give you the reassurance that you have an excellent product keeping you in front.