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

Cyclocross Record chainset

Crankset

1049/4

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