you can use one of these...
http://www.hobbywing.com/english/Art...?ArticleID=436
according to this page;
http://www.hobbywing.com/english/Art...?ArticleID=429
under "features" is says "Splash proof and dustproof"
ok....really...
... I just want someone to try one of these out and let us all know how well they work...
