Ableist?  What the hell does that even mean in this context?  Transhumanism seeks transcendence of human limitations and the achievements of the deepest dreams of humanity.
Live as long as you like in perfect health. Defeat of death by aging.
Be as intelligent as you wish. 
Be as beautiful as you wish.
Have such Abundance that All the needs and many of the desires of Everyone on earth are met and with a tiny fraction of productive capacity and whether one has a "job" or not. 

Calling it "ableist" is trivial bullshit in comparison to what it is.