[Chiz]

Hello

I need to buy a new chainset. I need compact 50-34.

I have:
Dura Ace 7700 front mech
Dura Ace 7700 rear mech
SRAM PC-89R chain
Dura Ace 7700 cassette

Is the SRAM Red chainset 9 speed compatible or is it 10 speed only?

Thanks

 

[WheresWaldo]

It will work fine on 9 speed or 10 speed