So it looks like i need a new rear sprocket but being a newbie to biking i’m not sure if i need a new front sprocket also. I have a cbr fy and i’d like a gold chain any ideas on the best place to buy? and what should i be buying?

Def change both at the same time.

Get reasonable quality - but doesn’t have to be Renthal

Afam are ok

Check out who we have discounts with and approach them.