wat size cranks on trials

wat size cranks should i get on my trials uni?:

[THREAD=48573]http://www.unicyclist.com/forums/showthread.php?t=53247&highlight=trials+crank+size[/THREAD]

I like my 140’s, but if you do alot of high speed rolling hops/ street you may want shorter.

137’s which are used on the standard 20" KH are awesome. I’ve expierienced with 127’s but I personally like the 137’s more for trials.