003175 - BT5 - BT55 Centering Rings Model Rocket Parts - Assorted Sizes

BT5 - BT55 Centering Rings for Building Model Rockets

Estes Rockets

BT5 - BT55 Centering Rings

$6.79

$7.99

-15%

Save 15%

Build your own custom engine mounts with ease using the Estes BT5–BT55 Centering Rings. This handy assortment gives you 26 rings in five popular sizes, making it simple to fit engine mount tubes into different body tube diameters. Whether you’re designing your own rockets or modifying existing builds, these centering rings provide the strength and alignment you need.

Perfect for hobbyists of all skill levels, this set ensures you’ll always have the right centering ring on hand. Lightweight yet durable, they’re designed to keep your engine mounts perfectly aligned, giving your rockets stable, consistent flight performance.

26 Pieces: A complete set of centering rings for multiple builds
5 Popular Sizes: BT5, BT20, BT50, and BT55 to cover a wide range of rockets
Engine Mount Ready: Perfect for creating custom engine mounts
Durable Design: Strong cardstock construction for reliable performance
Versatile Use: Great for scratch builds, repairs, or upgrades

SKU 003175

Details & Features

Learn more about the key features, details, and purpose of the BT5 - BT55 Centering Rings.

The Estes BT5–BT55 Centering Rings assortment is a must-have accessory for model rocket builders. With 26 total rings in five popular sizes, this pack gives you flexibility and convenience when constructing engine mounts for a wide variety of rockets. Whether you’re building from scratch or modifying an existing kit, these rings provide a dependable way to align your motor mount inside the body tube.

Precision and Stability

Engine alignment is critical for reliable flights. These centering rings are designed to fit BT5, BT20, BT50, and BT55 body tube sizes, ensuring your motor mount sits straight and secure. That means your rocket will launch with the proper balance and stability needed for safe, consistent flights.

Durable Construction

Made from quality cardstock, these rings are lightweight yet strong enough to withstand repeated launches. Their durability makes them a smart choice for long-term use, whether you’re experimenting with custom designs or enhancing a proven kit.

Versatile Applications

This set is perfect for hobbyists who enjoy customizing rockets or creating scratch-built designs. With multiple sizes included, you’ll always have the right centering ring available for your next project. Keep them in your workshop as a go-to supply for engine mount building, repairs, or upgrades.

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BT5 - BT55 Centering Rings

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