a Sora cassete wont fit because they are 8,9 spd only. And they have different cog spacing compared to 11spd.
Only 105 & Ultegra 11spd cassette are compatible from Shimano.
Sram PG-1130, PG-1170 & XG-1190 cassettes would also be compatibe.
Last edited by trailflow1; 08-06-17 at 05:48 PM.