What's the difference? - Record road chainset for normal tripe chainring vs. Bolt and nut for fixing seat pin to frame (Ø 10)

Record road chainset for normal tripe chainring

Crankset

1049/3

Bolt and nut for fixing seat pin to frame (Ø 10)

Seatpost binder bolt

1070

Shared parts

These parts share the following part:

Bolt for fixing seat pin to frame (Ø 10)

Seatpost binder bolt

830