Overview
The Du-Bro Super Strength Long JR Servo Arms combine heavy-duty reinforced construction with extra-long arm length — delivering maximum strength plus the increased control throws demanded by 3D and aerobatic RC airplanes.
Designed as direct replacements for JR standard servos, these long arms install in seconds and unlock full-deflection control surface performance.
Key Features
- Extra-long arm length for increased throw
- Super-strength reinforced construction
- Direct fit for JR standard servos
- Multiple linkage hole positions
- Trusted Du-Bro quality
Performance Benefits
- Unlocks full 3D control surface throws
- Stands up to aerobatic flying loads
- Eliminates servo arm flex and cracking
- Slop-free linkage attachment
Usage Notes
- Compatible with JR standard servos
- Ideal for 3D and aerobatic RC airplanes
- Verify clearance for longer arm length
What's Included
- Du-Bro Super Strength Long JR Servo Arms
Summary
- Long heavy-duty servo arms for JR servos
- Increased throw for 3D flying
- Direct replacement upgrade
- Trusted Du-Bro quality
