14-04-12, 08:53 PM
(14-04-12, 08:07 AM)pitternator link Wrote: interesting , cos my 04 bike was bought with 8k on the clock, and what are I am sure OE fitted sprocket and chain. This is the first sprocket change at 36 k miles( = 28 K chain and sprocket life), and no plastic at all, just metal.
The OE Yam front sprocket is distinstive as it has a thick middle, looking a bit odd, but no doubt there for strength and " noise" suppression !
I bought my 04 with IIRC ~7k on & my front sprocket too was as yours ie. no plastic & a thicker middle.