Each Pedicab needs these parts:
4 one inch pillow block bearings with lock collars. part number 1-205-16-P-C from Surpluscenter.com
2 single split shaft collars part number 1-2767-100 surplus center again
4 W1B1 weld hubs part number 1-2342-I surplus center.com
1 driven sprocket with 23 teeth and 1 inch bore for #40 chain part number 1-2123-23-E surplus center
1 drive sprocket with 16 teeth and 3/4 inch bore for #40 chain part number 1-2123-16-C surplus center sure is getting all my money. you only need this if the mid drive is broken
1 idler sprocket for #40 chain- part number 1-2409-17-A surplus center
1 box of #40 chain part number 1-1163-40 surplus center- you won't use all the chain- two boxes will do three cabs.
2 axles. one inch with full length keyway. bmikarts.com
1 disk brake rotor part number 400285 bmikarts.com
about six inches of 1/4 inch key stock- Casa De Los Tornillos or Home Depot if you are in a pinch.
6bolts 3/8 by 2 1/2 inches grade eight .Casa De Los Tornillos or Home Depot
2 bolts 3/8 by one inch
1/2 inch by 1 1/2 carriage bolt and nut for tensioner
30 washers 3/8
14 inches of 1x2 "C" channel cut into two equal chunks. Source that from a local steel shop. You can also use 2 inch angle iron but its a bit weaker.