Re: SRAM front drum brake hub
Dan, here's a sketch of what you were talking about with one lower sheave where
it is terminated to the fork where the upper sheave was in the drawing above. The
cable housing and adjustment screw could be higher on the fork tine but in this drawing
there's only so much space to work with.
The sheave I used would have the shackle extended on to the chain and bolted thru the
hole of the link so it would keep the sheave indexed to the same plane the sprocket rotates within.
(thus eliminating any chance of it getting tangled in the spokes or requiring some cage
or metal guide form attached to the fork tine to keep the block and tackle away from the