Di2 compatibilty

Hi everybody,

I friend of mine is interested in a gravel bike, Di2, 50-34 up front and 11-34 cassette. I thought I saw somewhere that one could swap the cassette for an 11-40 but I'm not sure. The bike has an Ultegra RX800 GS...

Thanks for any feedback.

If you're new please join in and if you have questions pop them below and the forum regulars will answer as best we can.

Latest Comments