BT-65 29mm Engine Mount Kit

The BT-65 29mm Engine Mount Kit gives rocketeers a dependable foundation for building or upgrading rockets that use 29mm model rocket engines. Whether you are planning a custom design or replacing parts in a compatible build, this kit brings together the core components needed for a clean, secure motor installation.

Built for Bigger Launches

Designed for all 29mm diameter model rocket motors, this engine mount kit is ideal for hobbyists who want to move into larger motor configurations. The 8 inch thick-walled engine mount tube provides the strength and fit needed for confident performance on launch day.

Precision Parts for a Better Build

Each kit includes three laser cut BT-65 centering rings that help position the motor mount tube accurately inside the rocket body tube. With a 1.140 inch inside diameter and 1.210 inch outside diameter, the white engine mount tube is made to support a precise, reliable fit.

Includes a 29mm Engine Retainer

The included 29mm engine retainer adds convenience and security by helping hold your motor in place throughout flight. It is a smart addition for builders who want a cleaner, more dependable motor retention solution without sourcing extra parts separately.

A Smart Upgrade for Rocket Builders

For rocketeers who enjoy custom building, modifying, or upgrading Estes model rockets, the BT-65 29mm Engine Mount Kit is a practical addition to the workbench. It gives you the confidence to build around larger motors and create rockets that are ready for more exciting flights.