#HP-ZS4025-16 Hyperion ZS4025 16 Turn 320KV Brushless Motor - For the Hyperion Samson II. Hardware Package Includes: 4.0mm Female gold connectors and shrink tube (to match male plugs preinstalled on motor wires), prop adapter, Cross-piece with M4 blind nuts and matching bolts for firewall installation. 416grams, 3S to 8S capable! 70-90Amp controller recommended.