What's the difference? - Road chainwheel set vs. Record road chainset for normal tripe chainring

Road chainwheel set

Crankset

1049

Record road chainset for normal tripe chainring

Crankset

1049/3

Shared parts

These parts share the following 4 parts:

751

Not yet documented

751

752

Not yet documented

752

Road chainring for 1/2" X 3/32" (2 mm.) chain.

Chainring

753

756

Not yet documented

756