Motor Retainers

A perfect fit for PML motor tubes, their HAMR motor retainers integrate nicely with PML kits. They secure composite motors nicely in the motor tube and allow you to quickly change motors with a simple twist of the retainer. Manufacturer instructions are...

For those times when you lose a motor retainer cap, here is your inexpensive way to replace just the cap without buying a whole new retainer.  Sizing here is simple...just match the motor mount size you are replacing, from 24mm, 29mm, 38mm, 54mm,...

Save money by sharing the same motor retainer cap between two rockets. You can use the motor retainer cap from one full Aeropack Motor Retainer Assembly with this Aeropack Motor Retainer Body to secure motors in 2 different rockets. Properly sized...

Aeropack set the standard for aluminum motor retainers, so you can quickly and easily switch motors after flight without any tools. Just unscrew the threaded cap and load a new motor. The durable aluminum construction holds up to motor exhaust heat and...

Estes' lightweight plastic motor retainer is a convenient way to securely retain composite 24mm motors in the motor tube. It is not suitable for Estes black powder motors that with a cardboard motor case. Mount the interior threads to the aft end of a...

Estes' lightweight plastic motor retainer is a convenient way to securely retain composite 29mm motors in the motor tube. It is not suitable for Estes black powder motors that with a cardboard motor case. Mount the interior threads to the aft end of a...

Aerotech's machined and anodized aluminum motor retainer serves the critical role of retaining 29mm mid power motors with built in thrust rings, such as Aerotech's 29mm RMS or single use composite motors, and Cesaroni's reloadable motors. The convenient...