Originally Posted by rob.northcott
A cheap BMX calliper brake is what most people use on a coker - you'll get a pair for a few dollars on ebay (I paid £3 for a pair). Use the front one (with the longer bolt) and keep the rear for spares, or throw it away.
Thanks for the tip! I just bought a BMX caliper brake complete with cable and lever off ebay new for $12.99! It comes with a rear & front bolt for using in front or rear, so it's all I need! And the price is next to nothing so if I don't like it I'm not out much.