GRX 1x12… medium to long cage conversion

Hey! Recently bought a bike with the new 1x GRX. The bike came with the 10-45 cassette but in all marketing material for the updated group set Shimano mentions that you can fit 10-51 by only changing the cage to a long version… looked all over the place but I can’t find it for sale anywhere. Did anyone successfully convert theirs?

Posted Dec 18, 2023, 5:29 PM UTC

22
bikeguru76•

There are some available at QBP. So go to your local shop and order one. You'll need a new chain as well.

2
Under-RtiOP•

Thank you!

1