UPDATE We can no longer get the original Bajaj regulator. Here's what we do. You send us your old regulator and we replace the electronics, attached to the original wiring loom and plug Remember you HAVE to send us your old regulator BEFORE we send the unit back to you. Send it to Java Cycles 215 Bryan St Athens, GA 30601 706 540-3285 1 pm to 1 am eastern time if you have questions HERE'S A RECTFIER REGULATOR FOR CHETAK or LEGEND. If your bike is not charging the battery, this is the likely culprit. This is the upgraded rectifier/regulator and requires drilling a couple of small mounting holes. A quick simple install on the left side of the bike. Call 706 540-3285 if you need instructions. FREE SHIPPING in 48 states.