[stegger]

Originally Posted by QuackingPlums

Got my new black spur gear on (finally!) - was just putting the idler gear cover back on and I noticed that there's a black rubber cover that covers....well nothing. It's the bit that the slipper adjust nut fits inside of, but there's no way of accessing the nut if the cover is fitted as it's sealed. Am I supposed to cut the end of this or something?

In short YES