Hi I'm Simon from Drift trike factory and am based in Australia. We are here to hopefully help out those wanting to build drift trikes with help advice if you are building a Drift trike and hopefully form some good friendships and relationships along the way.
Id say thats aussie dollars there mate and you have to add postage to australia on top- There's a lot of weight in those kits so posting an axle kit to Australia from the usa would be cost prohibitive in the end assuming that's where the OP is located.
---------- Post added at 08:01 PM...
40mm?
Have you thought about going with a 40mm axle set up?
I note your an aussie (guessing from the sellers you're looking at) so thought i would let you know as an aussie who sells this stuff what your other options are..
The issues with the parts your linking to here are this
is only a 25...