Centering Rings for 3.90" Airframe
Centering Rings for 3.90" Airframe
Centering Rings for 3.90" Airframe
Centering Rings for 3.90" Airframe
Centering Rings for 3.90" Airframe
Centering Rings for 3.90" Airframe
Centering Rings for 3.90" Airframe
Centering Rings for 3.90" Airframe
Centering Rings for 3.90" Airframe

Centering Rings for 3.90" Airframe

Regular price $8.75
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Centering Rings
Only -10 items in stock!

DESCRIPTION

Centering Rings that fit inside of our Airframe tubes and over our Motor Mount Tubes. Various sizes and packages to fit your scratch building needs!

CENTERING RINGS

  • CR-3.90-29mm: Centering rings for BT-3.90 to 29mm motor mount. 2 pack 1/8″ thick. Includes eye bolt and Z Clip motor retention.
  • CR-3.90-38mm: Centering rings for BT-3.90 to 38mm motor mount. 3 pack 1/4″ thick. Includes SCM3 1/4″ eye bolt and Z Clip motor retention.
  • CR-3.90-54mm: Centering rings for BT-3.90 to 54mm motor mount. 3 pack 1/4″ thick. Includes SCM3 1/4″ eye bolt and Z Clip motor retention. 4″ LOC N RING adaptors will bolt up.
  • CR-3.90-75mm: Centering rings for BT-3.90 to 75mm motor mount. 3 pack 1/4″ thick. Forward ring is notched to accept recovery Y Harness or similar.
  • CR-3.90-4x29mm: Centering rings for BT-3.90 to 4x29mm cluster motor mount. 3 pack 1/4″ thick, includes SCM3 1/4″ eye bolt.
  • CR-3.90-3x38mm: Centering rings for BT-3.90 to 3x38mm cluster motor mount. 3 pack 1/4″ thick, includes SCM3 1/4″ eye bolt.
  • CR-3.90-1x38mm-3x24mm: Centering rings for BT-3.90 to 1x38mm 3x24mm cluster motor mount. 3 pack 1/4″ thick, includes SCM3 1/4″ eye bolt.
  • CR-3.90-3x29mm: Centering rings for BT-3.90 to 3x29mm cluster motor mount. 3 pack 1/4″ thick, Includes SCM3 1/4″ eye bolt.
  • CR-3.90-7x29mm: Centering rings for BT-3.90 to 7x29mm cluster motor mount. 3 pack 1/4″ thick, Includes SCM3 1/4″ eye bolt. Forward ring has 3x29mm motor config. Same rings used in the 4″ ULTIMATE rocket kit.
  • LNR-3.90-54mm3S: Centering rings for BT-3.90 to 54mm motor mount. Slotted rings to accept 3 fin .25″ plywood. 3 pack 1/4″ thick, Includes SCM3 1/4″ eye bolt and Z clip motor retention. Same rings used in the 4″ AWM Red Der Max and Aerotech Mega Initiator rocket kits.
  • LNR-3.90-54mm4S: Centering rings for BT-3.90 to 54mm motor mount. Slotted rings to accept 4 fin .25″ plywood. 3 pack 1/4″ thick, Includes SCM3 1/4″ eye bolt and Z clip motor retention. Same rings used in the 4″ Goblin, IRIS, Black Brant, HAWK and Phoenix rocket kits.
  • BA-3.90: Bulkhead fits inside of tube coupler TC-3.90 tube coupler to fit 3.90″ airframe. 1/4″ wood bulk plate and includes SCM3 1/4″ eye bolt.

 

Customer Reviews

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J
Justin Bethel
What a great circle of wood!

I'm not sure what to write about a bulkhead lol.. it was a perfect circle with a hole in the middle so, 5 stars! I did have to sand it down a little to fit but that's to be expected.

Why choose us?

ROCKETRY LEADER SINCE 1985

LOC Precision provides quality rocket kits and components for every skill level. Your one stop shop for anything rocketry.

TESTIMONIALS

★★★★★

Most of my High Power and Mid Power fleet is LOC. I certified all three levels using LOC kits. The quality of the kits & customer service is phenomenal. I would recommend them to everyone.

Peter Waithe
Millbury, MA
★★★★★

I have 16 LOC models love building them and flying them! Jason has turn the company around and made the hobby a lot more fun and really good people. I sincerely thank you LOC

Dennis Jurus
Lancaster, NY

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