Steel TC Speed Tiers

Speed / Pokemon / Base / Nature / EVs / Boosts
454 / Kartana / 109 / Neutral / 196 / +1
418 / Excadrill / 88 / +Spe / 168 / +1
417 / Heatran / 77 / +Spe / 252 / +1
406 / Genesect / 99 / Neutral / 148 / +1
355 / Lucario-Mega / 112 / +Spe / 252 / 0
350 / Dugtrio-Alola / 110 / +Spe / 252 / 0
350 / Metagross-Mega / 110 / +Spe / 252 / 0
349 / Lucario-Mega / 112 / +Spe / 232 / 0
348 / Durant / 109 / +Spe / 252 / 0
348 / Kartana / 109 / +Spe / 252 / 0
346 / Cobalion / 108 / +Spe / 252 / 0
331 / Celesteela / 61 / Neutral / 252 / +1
302 / Excadrill / 88 / +Spe / 252 / 0
291 / Togedemaru / 96 / Neutral / 252 / 0
278 / Heatran / 77 / +Spe / 252 / 0
276 / Genesect / 99 / Neutral / 168 / 0
262 / Magneton / 70 / +Spe / 252 / 0
256 / Metagross-Mega / 110 / Neutral / 0 / 0
235 / Genesect / 99 / Νeutral / 4 / 0
220 / Magnezone / 60 / +Spe / 176 / 0
219 / Aegislash / 60 / Neutral / 252 / 0
219 / Magnezone / 60 / Neutral / 252 / 0
174 / Steelix-Mega / 30 / +Spe / 252 / 0
174 / Steelix / 30 / +Spe / 252 / 0
166 / Magearna / 65 / Neutral / 0 / 0
158 / Celesteela / 61 / Neutral / 0 / 0
156 / Aegislash / 60 / Neutral / 0 / 0
136 / Mawile-Mega / 50 / Neutral / 0 / 0
136 / Registeel / 50 / Neutral / 0 / 0
136 / Aggron / 50 / Neutral / 0 / 0
136 / Aggron-Mega / 50 / Neutral / 0 / 0
122 / Aggron-Mega / 50 / -Spe / 0 / 0
116 / Forretress / 40 / Neutral / 0 / 0
112 / Empoleon / 60 / -Spe (0 Speed IVs) / 0 / 0
112 / Aegislash / 60 / -Spe (0 Speed IVs) / 0 / 0
106 / Doublade / 35 / Neutral / 0 / 0
96 / Steelix-Mega / 30 / Neutral / 0 / 0
96 / Steelix / 30 / Neutral / 0 / 0
94 / Aggron-Mega / 50 / -Spe (0 Speed IVs) / 0 / 0
63 / Bronzong / 33 / -Spe (0 Speed Ivs) / 0 / 0
27 / Stakataka / 13 / -Spe (0 Speed IVs) / 0 / 0