hey you lot , i dont know if you have seen these sites but i came across them and thought they would be usefull using ford fiesta shafts and calipers for either hard tail or suspension chain driven trikes .www.taylor-race.com ,chain /drive/display1# 2# 3# 4#..www.westgarage.co.uk chain drive,click on services ,links-chain drive diffs
also if you click on west garage home page scroll down till ya come to links at the bottom of page then click on chain drive differentials theres plenty of piccs on how to whip up a chain drive unit from mini gearbox components,gazz