A
Anonymous
Apr 20, 2026
Rating: 4/5
Good Value
Works well but the set screws are a bit small.
Description
Brass Small Coupling Connecting Rod Reducer Transmission Component Motor Shaft Extension Connector for RC Cars Metal
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Brass |
| Color | Gold |
| Type | Step-Down Coupler |
| Shaft Diameter A | 3mm |
| Shaft Diameter B | 2mm |
| Total Length | 30mm |
| Weight | 6 grams |
| Fixing Method | Set Screw |
| Surface Treatment | Polished |
| Package Includes | 1 Piece |
5 reviews
A
Anonymous
Mar 26, 2026
Rating: 5/5
Precise Fit
No wobble at all, very happy with this purchase.
A
Anonymous
Mar 18, 2026
Rating: 5/5
Excellent Quality
The brass is solid and fits my motor shaft perfectly.
A
Anonymous
Mar 11, 2026
Rating: 5/5
Fast Shipping
Item arrived quickly and matches description.
A
Anonymous
Feb 04, 2026
Rating: 3/5
Measure First
Make sure to check your shaft sizes before ordering.
5 FAQ
Q: Can this handle high torque?
A: It is suitable for standard model motor torque levels.
Q: Do you offer bulk discounts?
A: Please contact customer service for bulk order inquiries.
Q: Is this made of solid brass?
A: Yes, it is constructed from solid brass material.
Q: Are the set screws included?
A: Yes, the necessary screws are included in the package.
Q: What shaft sizes does this support?
A: It adapts from 3mm down to 2mm shafts.
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