Centering Rings

Centering Rings

Centering rings are the key structural support than mount the motor into the body tube in a model rocket.  Centering rings are typically made of cardboard, plywood, or plastic.

  • 24mm - BT-70 Plywood Centering Rings
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    Rocketry Works

    24mm - 56mm (BT-70) Centering Rings (2)

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 24mm motor tube in a 56mm (BT-70) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...
    RW-CR-24MM BT-70 PW 3MM
  • 24mm - BT-80 Plywood Centering Rings
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    Rocketry Works

    24mm - 66mm (BT-80) Centering Rings (2)

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 24mm motor tube in a 66mm (BT-80) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...
    RW-CR-24MM BT-80 PW 3MM
  • 24mm Centering Ring for 98mm Body Tubes - 3mm Plywood
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    Rocketry Works

    24mm - 98mm (BT-101) Centering Rings (2)

    $3.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 24mm motor tube in a 98mm (BT-101) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...
    RW-CR-24MM-98MM-PLY-3MM
  • 29mm - BT-70 Plywood Centering Rings
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    Rocketry Works

    29mm - 56mm (BT-70) Centering Rings (2)

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 29mm motor tube in a 56mm (BT-70) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...
    RW-CR-29MM BT-70 PW 3MM
  • 29mm - BT-80 Plywood Centering Rings
    Add to Cart
    Quick view

    Rocketry Works

    29mm - 66mm (BT-80) Centering Rings (2)

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 29mm motor tube in a 66mm (BT-80) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...
    RW-CR-29MM BT-80 PW 3MM
  • 29mm - BT-101 Plywood Centering Rings
    Add to Cart
    Quick view

    Rocketry Works

    29mm - 98mm (BT-101) Centering Rings (2)

    $3.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 29mm motor tube in a 98mm (BT-101) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...
    RW-CR-29MM-98MM-PW-3MM
  • Out of Stock
    Rocketry Works 29mm Heavy Wall to 56mm (BT-70) Centering Ring 29mm Heavy Wall - 56mm (BT-70) Centering Rings (2)
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    Rocketry Works

    29mm Heavy Wall - 56mm (BT-70) Centering Rings (2)

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 29mm heavy wall motor tube in a 56mm (BT-70) airframe tube. The fit on the motor tube is tight, so some light sanding may be needed. Sold as a set of 2 centering...
    RW-CR-29MM HW / BT-70 PW 1/8 IN
  • Out of Stock
    Rocketry Works 29mm Heavy Wall to 66mm (BT-80) Centering Ring Rocketry Works 29mm Heavy Wall to 66mm (BT-80) Centering Ring with scale
    Quick view

    Rocketry Works

    29mm Heavy Wall - 66mm (BT-80) Centering Rings (2)

    $1.99
    These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 29mm heavy wall motor tube in a 66mm (BT-80) airframe tube. The fit on the motor tube is tight, so some light sanding may be needed. Sold as a set of 2 centering...
    RW-CR-29MM HW / BT-80 PW 1/8 IN