CRs - 3.10" Dia 54mm Centering Rings - LOC Precision ARF Made with holes for mounting

Made with holes for mounting hardware and aft z-clip retainer

and the cord attach points

MR-1 motor retention

Make sure to click here for 54mm Thrust Plates that these are compatible with

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CRs - 3.10" Dia 54mm Centering Rings - LOC Precision ARF Made with holes for mountingCRs 3. 10" Dia 54mm Centering Rings LOC Precision DESCRIPTION Centering Rings that fit inside of LOC Airframe tubes and over Motor Mount Tubes. CR 3. 00 54mm: Centering rings for BT 3. 00 to 54mm motor mount. 3 pack 1 4 thick. The forward ring is notched so you can add a harness or shock cord to the motor tube. No holes drilled.