The spare MS freehub includes a right-side end cap, which would be required if changing from HG type to MS type system Freehub. Note: The Shimano MS Freehub uses a unique format end cap (cone) for the hub axle.
Halo 12 Speed Ridgeline II Shimano Microspline Freehub
Shimano 105 CS-R7000 11 Speed Road Bike Cassette 11-28/11-30/11-32/12-25
Wolf Tooth | RoadLink DM - Derailleur Hanger Extender for Shimano Rear Derailleur Road 11 speed | Enable Wide-Range Gearing with MTB Cassettes on Shimano 11 speed road rear derailleurs.
Shimano Ultegra R8000 Groupset 11-Speed Disc. 52-36 172. 5mm Crank. 11-28 Speed
SHIMANO SM-CN900 11 SPEED CHAIN QUICK LINK – 2 PAIR PACK - FITS 11 SPEED - NEW
Compatible for Shimano 9/10/11 Speed TT Bar End Shifter, BS-A11 Road Bike Shift Lever(11 Speed TT Bar)