Quote Originally Posted by Steve Smith View Post
Where are you getting yours from?

I'm making my own rack with work's CNC router (which cuts all the wood for me too!) and I am using Mod 0.8/32 pitch pinions from model racing cars.

Ronson Gears here in Oz. Lookng at 0.8x4mm brass set up. They initially offered me steel ".8x8mm. Too bloody heavy!

I'm also looking at using some Carbon Fibre rods to reduce weight and stiffen the extensions, as well as some CF sheet inserts in the base board.