Piifox Dark Warbler

These look so much cooler than the Pink Warblers, they're also a more usable weight for most of the US market (although only by 3 grams). You can tell they're better because they sold out on the Taobao listing, and the pink ones are still left. 

Actuation Force: 45g

Bottom Out Force: 53g

Actuation: 1.9mm

Bottom Out: 4.0mm