EBC Heavy Duty Clutch Spring Kits CSK181 Engine All EBC scooter discs are

All EBC scooter discs are now made in heat-treated and tempered stainless steel for great looks

please see their UTVX Series Discs

the EPFA is a superb choice

This material is not ECE R 90 approved nor TUV tested with a German ABE and use on the highway is therefore illegal in many countries

Made in the EBC Brakes® USA factory

EBC Heavy Duty Clutch Spring Kits CSK181 Engine All EBC scooter discs areThese are spiral wound springs using four to eight pieces per set, made from heat treated high carbon steel and come in various shapes and sizes, delivering differing spring tensions depending on the size of the bike and the horsepower of your engine. It is important to note that you cannot change the basic shape of these springs to gain any performance advantage but what you CAN do is buy an EBC Brakes CSK kit which has slightly thicker winding