Well the 140 trike i once tamed i did it like this:

I got 60+ tranq arrowz

Got to a rock so it cant FREAKING KILL ME (lol)

And DO NOT SHOOT ITS FREAKING HEAD

CUZ UR WASTING UR FREAKING ARROWS(lol)

And got like 20 narcs 30 mejoberry and boom O MY FREAKING GOD U TAMED A TRIKEEEEE OMGGGGGGGGGGGGGGG