K1800ST-PS RMS-75/2560 Reload Kit (1 Pack) - 11180P

The AeroTech Reloadable Motor System RMS is an aluminum cased reusable motor in kit form that is assembled by the user. You will need AeroTech RMS-75/2560 motor hardware to build and complete the motor for many reliable flights. Motor hardware is available separately in a complete set, and also as individual parts. This motor requires installing a 75mm Forward Seal Disc, Stainless Steel (75FSDSS) during assembly. Important: High Power RMS reload kits are not compatible with Mid Power RMS products. Perfect for heavy rockets launched from small fields, the K1800ST-PS delivers 2,440 N-Sec (548.6 lb.- Sec.) of total impulse with a 1.4 second burn time and an all-up weight in motor hardware of 6.1 lb. (2,766.9 g). It’s also a great booster for two-stage rockets, and features 2.45 lb. (1,113 g) of AeroTech’s aerospace-grade Super ThunderTM (ST) propellant formulation with a burn rate midway between Blue ThunderTM and Warp-9TM propellant types. The K1800ST-PS generates a peak thrust of 2,