Surflex Italian made clutch spring sets for Ducati bevel drive singles and twins 250/350/450/7507860/900cc.
Clutch spring sets include 6 springs in your choice of three lengths. Everyone seems to have there own idea on which length spring is best so check your old ones and then choose from the pull down menu. Part # 048016555 is 27mm long and 040016550 is 30mm long. Springs are the same except for the length and sold in sets of 6 springs.