Menu

99mm (3.9") OD to 54mm ID Centering rings for LOC 3.9" (99mm) Airframe

CR-3.90-54mm
15.88 13.24
Stock: 4 item(s)
120 days
Price in points: 1135 points
Earn reward points: 57 points
 
Order before 10am for next day delivery
Regular shipping from £4.99 - £8.49
Earn 5%* in reward points on your order
Find out more on our rewards page
Live stock in our warehouse
All stock is ready to ship straight away
120-day return period
Peace of mind with a long return window
  • View all variations as list

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 54mm 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.