Doug at Precision Motorsport has hooked us up with huge sprockets at very good prices with quick turn around time. If you need any custom made sprockets give him a call on 02 43533160 and tell him Alex and I sent you
STREET ELITE LUCAS has a 70 tooth for the rear on the way for his 6oo and ive gone a touch more concervitive and got a 65 for my 750. should be interesting........ we will let you know how we go.