Centering rings for LOC air frame.
These rings fit inside the 3.9" (99mm) Airframe from LOC precision and give a variety of options for inside motor tube.
This particular set allows you to mount a 38mm motor tube and includes both an eye bolt and Z clip motor retention.
High quality plywood and fittings as usual from LOC.
- 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.
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