as soon as the first couple-handful teeth of the chainring come to pass (assuming the chain is still close to its nominal pitch and the chainring matches), the chain is just along for the ride. the top section is the only thing with real work being done, and only a few links are realistically being pushed by the chainring, but they aren’t really interacting with the cassette. one might even say that the lower run of chain is being “pulled” by the spring of the dangler (though it might be pushing the chain that’s beyond ~8 o’clock on the lower pulley)
are you regretting your decision to stop lurking yet sam? we really have nothing better to do here
nahuh. without the pulling, the chain would never make it to the little ring. it has to do a little pulling before gravity kicks in.
and the spring is a part of the pusher/puller, so if the spring did it, the pusher/puller did it.
I just remembered the weird sand-colored CAAD10 with Red going on sale and finally saving up enough to buy, only to have fucking Bicycle Habitat buy them out. Fuckin Charlie.