SuperSkids400™ are just what you need for your 400 to 450 size helicopter. The built-in passive suspension is designed to isolate your helicopter's frame from impact forces. Fits Esky HoneyBee King2 and Belt CP, Walkera DF36 and similar 400 size helis, T-rex and similar 450 helis, and some 300 size helicopters.
SuperSkids400 on an Esky Belt CP
SuperSkids400 on a Walkera Dragonfly 36 (DF36)
SuperSkids400 on a Walkera 22E (requires adapters - coming soon)
Custom Yellow SuperSkids400 on an Esky HoneyBee King 2