Post & Pack:

Australia Post (AP) have changed how they charge for parcels They are now charging on volume instead of weights. This has made smaller parcels more expensive but some large one are a little cheaper.
Discount for more than one item sent together. Post and pack are: (AP standard packing to any where in Australia)
500g Parcel (for odd size items that do not fit into satchel) $10.80(any where in Australia)
500g satchel (355x220mm) . $10.80 , Express $16.00
Bx1 box (1kg) 220x160x77mm $12.10
3kg satchel (405x310mm). $17.60 (any where in Australia), Express $20.50
5kg satchel 440x520mm $22.00

AP variable post:
Odd size parcels: V2 zone (country Victoria ) to your destination.

For Heavier Items

Ask for quote for interstate deliveries:

Courier to Melbourne and some Victorian Towns by Fastway for $16.10 or pick up
The courier has a 25kg limit so (two motor can be sent in the same box with a few extra bits for no extra freight)
Fastway towns include: Melbourne, Colac, Ballarat, Bendigo, Castlemaine, Kyneton, Rostester, Heathcote, Shepparton, Echuca, Wangaratta, Wodonga, Albury, Wagga Wagga.

e-go courier See there web site for cost calculator and local depot. Weight and size in listing. Add $2 for PayPal fees, P&P and to deliver to Moolap (Geelong) Depot (pick up at your local depot can be cheaper), This is cheaper to Sydney and Brisbane and other major transport locations