Specialized Rockhopper Expert (customed) shifting issue (sx/gx)

Page may contain affiliate links. Please see terms for details.

abibas

New Member
Hello!
Bought a used bike Specialized Rockhopper Expert 2021 (with modifications)

There is a SRAM SX shifter and a 12-speed GX rear derailleur with Sunrace Cassette 12 speed cassette.

The problem is that it does not shift on the smallest sprocket (12th one). It feels like the shifter just doesn’t click on the 12th speed (there is no click on the shifter like it would be 11-speed one).

Other sprockets are shifted nicely.

What could be the problem? Are there any solutions?
 
Top Bottom