Originally Posted by
patentcad
Rotor introduced it recently, half the pros have it now, weighs 10 grams, stops your chain from dumping off the little ring (
happens to the best of us, really sucks in a race or fast ride).

thank you! i keep getting aholes telling me my dreailleur must be badly set up. yeah right. i am obsessive about fiddling until it is just allowing the minimum of function without extra space. my chain suck happened chainging down whilst under heavy load because i came to a stop on an uphill leaving chain on the big ring and needed to get started again and couldn't turn the crank. stupid i know.
__________________
coasting, few quotes are worthy of him, and of those, even fewer printable in a family forum......quote 3alarmer
No @coasting, you should stay 100% as you are right now, don't change a thing....quote Heathpack