Semroc Centering Ring Set Plywood Estes Mega Der Red Max 9705 Upgrade SEM-CR-ES-9705P
1/8" Light Plywood
Laser cut for precision
ID: 1.21"(for 29mm motor tube)
OD: 3.896"
A replacement for the Estes Mega Der Red Max kit 9705 that includes accommodation for the thru the wall tab in the fins, and a slot for the shock cord attachment, just like the original. We advise upgrading your shock cord to a 1/2" nylon strap. These rings work in the Estes Mega Der Red Max #9738(introduced in 2025) if you want to convert it to a single 29mm motors these rings will work.
Warranty for 1 year from manufacturer defects
