Larger Centering Rings >=29mm

Centering rings are used to keep a motor tube nested within the airframe tube.

Here you will find centering rings for larger motor tubes (29mm and bigger). We offer centering rings for low, mid and high-power rockets, you can change your selection by clicking buttons below.

Thrust Rings
Thrust Rings
Smaller Motor Tubes
Smaller Centering Rings
All Centering and Thrust Rings
Back to all
Centering Rings
Cluster Rings
Cluster Rings
Back to Build Supplies
Back to Build
Supplies

BT80 - 29mm Centering Ring. 2 pack

2 of BT80 - 29mm centering ring holds 29mm motor tube inside BT-80 airframe. 1/8" plywood. Fits into any 2.6" BT-80 tube. Works best with LOC paper, fiberglass, Semroc 29mm motor tube. (1.22 - 1.225" motor tube OD) One ring has a notch to accommodate G size hook. Please see 2.6" rings for 1/4"...
$5.00

Add to Cart


BT80 - 29mm Centering Ring (TW). 2 Pack

BT80 - 29mm centering ring holds 29mm motor tube inside BT-80 airframe. 1/8" plywood. Fits into any 2.6" BT-80 tube. Works best with Rocketarium (TW) and Aerotech paper 29mm motor tube. (1.235 - 1.24" motor tube OD) One ring has a notch to accommodate G size hook. Please see 2.6" rings for 1/4"...
$5.00

Add to Cart


1.1 (29mm) - 24mm Centering Rings. 2 Pack

1.1" (29mm) - 24mm centering ring holds 24mm motor tube inside 29mm airframe. Kraft Paper. Fits into any 29mm airframe. Works best with Estes thick-wall or Rocketarium thick-wall motor tube.
$0.90

Add to Cart


1.6 - 1.1 Centering Ring

1.6" - 1.1" (ID 38 mm - 29 mm) centering ring holds 29mm motor tube inside 38mm airframe. 1/4" plywood. Fits into any 38mm airframe. Works best with Rocketarium and Aerotech paper, LOC paper, fiberglass, Semroc 29mm motor tube. (1.22 - 1.23" motor tube OD) Please see next item for same ring cut for...
$2.05

Add to Cart


1.6 - 1.1 (P) Centering Ring

1.6" - 1.1" (ID 38 mm - 29 mm) centering ring holds 29mm motor tube inside 38mm airframe. 1/4" plywood. Fits into any 38mm airframe. Works best with LOC Paper, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass 29mm motor tube. (1.269" motor tube OD) Please see previous item for same...
$2.05

Add to Cart


1.9 - 1.1 Centering Ring

1.9" - 1.1" (29 mm) centering ring holds 29mm motor tube inside 1.9" Aerotech airframe. 1/4" plywood. Designed to center Rocketarium, Aerotech, LOC paper, fiberglass, Semroc 29mm motor tube. (1.22 - 1.23" motor tube OD)
$2.30

Add to Cart


2.2 - 1.1 Centering Ring

2.2" - 1.1" (ID 54 mm - 29 mm) centering ring holds 29mm motor tube inside 54mm airframe. 1/4" plywood. Fits into any 54mm airframe. Works best with Aerotech paper, LOC paper, fiberglass, Semroc 29mm motor tube. (1.22 - 1.23" motor tube OD) Please see next item for same ring cut for different 29mm...
$2.40

Add to Cart


2.2 - 1.1 (P) Centering Ring

2.2" - 1.1" (ID 54 mm - 29 mm) centering ring holds 29mm motor tube inside 54mm airframe. 1/4" plywood. Fits into any 54mm airframe. Works best with LOC Paper, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass 29mm motor tube. (1.269" motor tube OD) Please see previous item for same...
$2.40

Add to Cart


2.6 - 1.1 Centering Ring

2.6" - 1.1" (2.6" - 29 mm) centering ring holds 29mm motor tube inside 2.6" airframe. 1/4" plywood. Fits into any 2.6" airframe including BT-80 tube. Works best with Aerotech paper, LOC paper, fiberglass, Semroc 29mm motor tube. (1.22 - 1.23" motor tube OD) Please see next item for same ring cut...
$2.75

Add to Cart


2.6 - 1.1 (P) Centering Ring

2.6" - 1.1" (2.6" - 29 mm) centering ring holds 29mm motor tube inside 2.6" airframe. 1/4" plywood. Fits into any 2.6" airframe including BT-80 tube. Works best with LOC Paper, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass 29mm motor tube. (1.269" motor tube OD) Please see...
$2.75

Add to Cart


<