@ucopspikes_: Prime sp 4 VS Maxlfy 2 SP4 ✅ More aggressive and stiffer ✅ Better for pure 100m speed ✅ Very high energy return ✅ Lower to the ground, direct power transfer ✅ No Air Zoom unit = better durability ❌ Less forgiving ❌ Requires stronger sprint mechanics ❌Requires time to adapt due to its aggressive spike plate design. Maxfly 2 ✅ Comfort & Aggressive ✅ High energy return ✅ Air Zoom gives extra bounce ✅ More comfortable ✅ Great for 100m, 200m & 400m ✅ Easier to adapt to ❌ Slightly heavier ❌ Airzoom can pop out over time Prime SP4 = Raw speed Maxfly 2 = Speed + comfort #trackandfield #ucopspikes #kasutspike #track