24-29mm Adapter

API Quick-Change Motor Adapters offer the same high quality and ease of use found in our line of Quick-Change Motor Retainers. Note that all of our adapters, including the larger sizes further down this page, will nest into each other. Features Include: Ready To Use - No Assembly Required! Precision Machined & Anodized 6061-T6 Aluminum A2429 Fits 24mm Motors to Rockets with 29mm Retainers A2938 Fits 29mm Motors to Rockets with 38mm Retainers A3854 Fits 38mm Motors to Rockets wit…

24-29mm adapter spacer

Adapter Spacer Replacement stepped spacer for A2429 adapter.

29-38mm Adapter

API Quick-Change Motor Adapters offer the same high quality and ease of use found in our line of Quick-Change Motor Retainers. Note that all of our adapters, including the larger sizes further down this page, will nest into each other. Features Include: Ready To Use - No Assembly Required! Precision Machined & Anodized 6061-T6 Aluminum A2429 Fits 24mm Motors to Rockets with 29mm Retainers A2938 Fits 29mm Motors to Rockets with 38mm Retainers A3854 Fits 38mm Motors to Rockets wit…

29-38mm adapter spacer

Adapter Spacer Replacement stepped spacer for A2938 adapter.

38-54mm Adapter

API Quick-Change Motor Adapters offer the same high quality and ease of use found in our line of Quick-Change Motor Retainers. Note that all of our adapters, including the larger sizes further down this page, will nest into each other. Features Include: Ready To Use - No Assembly Required! Precision Machined & Anodized 6061-T6 Aluminum A2429 Fits 24mm Motors to Rockets with 29mm Retainers A2938 Fits 29mm Motors to Rockets with 38mm Retainers A3854 Fits 38mm Motors to Rockets wit…

38-54mm adapter spacer

Adapter Spacer Replacement stepped spacer for A3854 adapter.

54-75mm Adapter

A5475   For fitting 54mm motors in rockets with RA75 motor retainers. A6475   For fitting RATTworks 64mm hybrid motors in rockets with RA75 motor retainers. A7598   For fitting 75mm motors in rockets with RA98 motor retainers.    Features Include: Precision CNC machined 6061-T6 aluminum components. Type II black anodized for wear and corrosion resistance. Centering ring include…

54-75mm adapter ring

Adapter Centering Ring Replacement centering ring for A5475 adapter. Includes stainless steel screw.

54-75mm adapter spacer

Adapter Spacer Replacement stepped spacer for A5475 adapter.

64-75mm Adapter

A5475   For fitting 54mm motors in rockets with RA75 motor retainers. A6475   For fitting RATTworks 64mm hybrid motors in rockets with RA75 motor retainers. A7598   For fitting 75mm motors in rockets with RA98 motor retainers.    Features Include: Precision CNC machined 6061-T6 aluminum components. Type II black anodized for wear and corrosion resistance. Centering ring include…

64-75mm adapter spacer

Adapter Spacer  Replacement stepped spacer for A6475 Hybrid adapter.

75-98mm Adapter

A5475   For fitting 54mm motors in rockets with RA75 motor retainers. A6475   For fitting RATTworks 64mm hybrid motors in rockets with RA75 motor retainers. A7598   For fitting 75mm motors in rockets with RA98 motor retainers.    Features Include: Precision CNC machined 6061-T6 aluminum components. Type II black anodized for wear and corrosion resistance. Centering ring include…