Originally Posted by bseelbach
I use the 3 speed twist shifter found on most bikes for the clutch and it works great. I had to take off the front derailer for engine clearance anyway so it was an extra part. The ratcheting action of the grip shift is plenty to lock the clutch. Over 500 miles nad no problems.
Derailleur shifters make excellent clutch levers. I'm using a Shimano Rapid-fire shifter from my collection of spare parts.