Overview
This RJX diameter changing adapter is a split sleeve designed to adapt an arm tube diameter for Hobbywing X8 / X9 Max setups. The sizes shown provide three reduction options: 35 mm to 30 mm, 40 mm to 35 mm, and 45 mm to 40 mm.
Key Features
- Split-sleeve adapter design for arm tube diameter reduction
- Three size options shown: 3530 mm, 4035 mm, 4540 mm
- RJX Hobby branding
Specifications
| Product | Diameter changing adapter (split sleeve) |
| Size options shown | 35 mm to 30 mm; 40 mm to 35 mm; 45 mm to 40 mm |
| Weight shown | 31.2 g (40 to 35 mm version) |
| Quantity | 1 pc |
Whats Included
- RJX diameter changing adapter x 1
Applications
- Arm tube diameter adaptation for Hobbywing X8 / X9 Max
For compatibility questions before purchase, contact support at https://rcdrone.top/ or email [email protected].
Details
These split adapter sleeves reduce tube diameter for a snug fit, with size options of 35730, 40735, and 45740 mm.
The RJX 40-to-35mm adapter sleeve uses a split-ring insert to reduce arm tube diameter and weighs 31.2g.





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