Originally Posted by fat angel

if you use the 5 speed clutch and flywheel you need the 5 speed fork. if you use the 6 speed clutch and flywheel you need the 6 speed fork. i've seen it done and tested. i've also searched many on the subject. the only difference is you can not take a 6 speed clutch and flywheel and put it in a 5speed.

these quotes are taken from this thread that shoell posted:

i'm pretty sure that covers it but yes if you use the 5 speed clutch and flywheel you need the 5 speed fork. if you use the 6 speed clutch and flywheel you need the 6 speed fork.