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9070 vs 9150 DI2 Rear derailleur question...
Does the the 9150 RD allow the use of smaller gears than the 9070??

I currently have a 9070 group... but want to use a 32 on occasion.

Another question... I assume the 9150 RD is fully compatible with the 9070 group I have now.
Last edited by: Donzo98: May 1, 19 15:16

Edit Log:

  • Post edited by Donzo98 (Dawson Saddle) on May 1, 19 15:16