Base redesign 16x16(only) mounting holes (structural changes for more durability)
Complete bell redesigned (durability and smoothness in mind)
Thicker single strand copper winding
increased EFFICIENCY & POWER
Complete Interchangeable motor pants redesign (thicker & more crash/low temperature resistant, better gap fitment, + more protection coverage for the “tall pants”)
Better assembly tolerances
Overall QC improvements
9mm steel bearings
Eco-Friendly packaging
Motor weight 31.8g
(full-length cables) compared to Silk V3 at 30.5g

Ethix Mr Steele Silk V4 2306 2345KV 5" Motor Set (4 x Motors)