Over the years I have owned three FZ1's- one 1st gen and two 2nd gens; my current ride is a 2011. I've had aluminum sprockets on all three bikes, Vortex brand. I am a fairly aggresive rider and have not noticed any discernable wear on any of the sprockets. I think Al alloys have improved...
Price for all items = if picked up in person (LA area – san Fernando valley); if need to ship add $7 to price.
YAMAHA FZ1 Seat (main only) for gen2 (2006-2012) excellent condition, low miles, was replaced for the optional Yamaha comfort seat. $35
YAMAHA FZ1 2006-2012 rear fender. Near new...
FZ1 Seat (main only) for gen2 (2006-2012) excellent condition, low miles, was replaced for the optional Yamaha comfort seat. $35 if picked up in person (West San Fernando valley/LA) or $40 shipped anywhere in USA. No Paypal – sorry. 818-564-4111 ask for John