38mm to 29mm Motor Adapter for HAMR-38
- LAUNCH EQUIPMENT
- BUILDING MATERIALS
- STUDENT PROGRAMS
54mm HAMR Retainer Set
Designed for rockets with a standalone 54mm MMT.
38mm HAMR Retainer Set
Designed for rockets with a standalone 38mm MMT.
29mm HAMR Retainer Set
Designed for rockets with a standalone 29mm MMT.
Kwik-Switch HAMR Retainer Set
Designed to incorporate into the PML "Kwik-Switch" motor mount system.
Pro Series II – Advanced
Everyone builds and flies the family of Der Red Max rockets. Make sure your own collection includes our newest 3 inch diameter, 29 inch tall version! Includes 29mm engine mount with no forward retainer ring allowing a wide variety of engine choices.