Derailer - Rear - Shimano Altus M310 Color:Black and so the cost per

and so the cost per year is low either way

and they will teach you about shifting

so I made this unilateral call

It has spacers on the mounting bolt you can move around to get the chainline you want

You'll still need cables and a little piece of housing

Derailer - Rear - Shimano Altus M310 Color:Black and so the cost perShimano Altus Rear Derailleur The best designed cheap rear derailer in existence. Most derailers have 11t pulleys, and that works well. The ALTUS has a 13t top pulley and a 15t bottom one, and what's the big deal there. The bigger pulleys "use up" more chain, so the derailer cage that houses them don't need to be as long and low hangy. Plus, the bigger pulleys turn more freely. There is no reason on godsgoodearth that all derailers shouldn't have big