Originally Posted by
OLD 69
From memory we ran Club Challenge rules last year for 21.5 (someone please confirm), will be the same this year.
...Ari
I'm told that the finalised Challenge Cup rules for 2012 will be out in about 2 weeks. The 21.5 class in CC next year is expected to be non-boosted 21.5s and 540 brushed motors running together.