What's the difference? - Campagnolo Rally vs. Super Record

Campagnolo Rally

Rear derailleur (without hanger)

3450

Super Record

Rear derailleur (without hanger)

0102018 (formerly 4001)

Shared parts

These parts share the following 3 parts:

Fixing screw

Bolt

124

810-a

Not yet documented

810/A

811-a

Not yet documented

811/A