I want to replace the Chain and sprockets, Air filter, braided lines, brake pads and the usual things that ware out (Front & Rear tyres

I am after some words of wisdom from Team ZRX or others who can point me in the direction of Good quality parts at reasonable prices. Im located in Canberra, home of Great roads, People and Little to no competition in the way of bike gear....

Ill be in Sydney on weekends a fare bit between now and Christmas. Most parts are not required NOW, but i want to have an idea on the best stuff and where to order/Get it from. If they are cheap, ill buy them when i can tho...
Here's What i have to work with.......




Any Assistance, Oppinion on sourcing this gear would be great!!!
Cheers,
Whickle