One of the ADVANCED SERIES of kits, which include factory pre-slotted airframe and through-the-wall fin construction, the HYPERLOC 1600 is an electronic "Multi Stage Deployment" kit with a 75mm motor mount. the HYPERLOC 1600 was designed specifically for the HyperTek 1600cc L motor but will accept a number of different hybrid and standard composite motors. We included our popular EB-5.38 electronics bay, and additional Tubular Nylon shock cord and a 28" drogue parachute. This rocket is for the serious high power flyer! Parachute Recovery. Now including LOC-N-FIN / Ring construction. Perfect fit taking fin alignment guessing out of the mix! DESCRIPTION HYPERLOC 1600 rocket kit Complexity: Advanced / ExpertDiameter: 5.5″Height: 107″ (including the switch band)Weight: 15lbsMotor Mount: 75MMParachute Size: 78″ Main 28″ Drogue Ripstop Nylon ***Colors are random***Shock Cord Type: 2 x TN-25 25’ of Tubular Nylon with sewn loopsShock Cord Mount: SCM-4 U-Bolt includes Y-harnessElectronics Bay: YesFin Thickness: 3/8″Ring Thickness: 1/4″Launch Pad: RB-1500 for 15 series railsInstructions: No – LOC Custom KitVinyl Decal: Coming Soon!