SRAM cable spool replacement

People have mentioned problems with the cable spools on their SRAM drop bar shifters. Maybe they have also damaged them, I don't know, I've never seen pictures of them.

This is a replacement cable spool for the late generation 10 speed and all 11 speed shifters with the original red cable spool.

This should also work for upgrading any shifter to 11 speed if you have the 11 speed gear ratchet- maybe received from someone who has upgraded their shifter with a 12 speed gear ratchet. With a new style gear ratchet- 10, 11, or even 12 speed- this part should even work on older 10 speed shifters with the white cable spool since you're not going to be using that spool anyway. The gear ratchet may need to be filed down as illustrated or it might hit a corner of the shift lever and not stay in the lowest gear.

This is a remix of my cable spool for a [Shimano derailleur](https://www.thingiverse.com/thing:5249086)- which is why the Fusion360 model has a bit of cruft to it left over from t