EBC Heavy Duty Clutch Spring Kits CSK098 Renthal Rear Sprockets GS batteries are chosen as

GS batteries are chosen as original equipment by many motorcycle manufacturers

sufficient to fill the reservoir with plenty left over for refills

OEM replacement Quality - British made using German mill rolled stainless steel

A performance upgrade for your street or trackday motorcycle

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

EBC Heavy Duty Clutch Spring Kits CSK098 Renthal Rear Sprockets GS batteries are chosen asThese 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