I might have some later when I get my other 800ss modded. Several years ago when racing MZ's I had my crankshaft lightened and a lightweight ISDE works clutch fitted. It had a very noticeable effect upon the ability of the engine to pick up and rev - obviously down to the reduced reciprocating mass. However, all bottom end and mid-range power disappeared. On fast circuits like Snetterton it was great but, at slower twisty circuits it struggled to stay with other bikes out of corners until it found its legs. A lot of the MZ racers went down that route but, before long they were putting the heavier bits back in again. In some circumstances I think they are better but, not in all. Horses for courses. [Edited on 7-12-2005 by twpd] |