Yellow Saddle, not unexpectedly, wins the quiz:
1) Barrel adjuster - yes without its plastic outer.
2) Cassette spacer - yes.
3) Brake cable ferrule - yes.
4) B-tension insert for RD - yes.
5) Shimano brake lever reach adjuster - yes.
6) Dunno - bearing shields off a jockey wheel. Aha, the one greasy side should have been a clue. Kick myself. Ouch!
7) Cant see it properly - is a gas boiler part.
8) RD spring load pivot - yes the big bolt.
9) Can't see - chainring bolts.
10) Caliper mount nut - yes.
11) Dunno - Caliper mount spacer. Of course. Kick kick some more.
12) Can't see properly but looks like hydraulic hose insert/end piece - a banjo, I think? I thought it was a washer lying on top of an insert.
13) Avid brake pad spring and pin - yes but Hope. Kick
14) Looks like a conical washer from V-brake - yes well done.
15) FD Braze-on mount washer - yes.
16) SPD cleat washer - yes.
17) FD braze-on mount bolt - I think it was a bottle cage bolt but it could be any.
18) Carbon crank pedal washers - yes.
19) Hydraulic brake bolt for banjo - yes. You spotted the tiny drilling. No, I spotted the machined ridge so typical of a banjo. Eyes to bad to see drilling.
20) Cant see properly - tyre valve nut ring thingy. I still can't see that it is what you say.
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