- CNC 3K Carbon Tube Arm is designed longer than the stock, you can convert from 250 to 275 size quadcopter.
- ID: 12mm, OD: 14mm, Length: 70mm.
- Carbon tube arms are more stronger than the aluminum tube arms.
- Compatible and replacement the stock.
- Optimized for weight and durability.
- Use for Blade Mach 25.
- Stock Aluminum Tube Arm (4): 15.87(g) = 0.56(oz).
- CNC 3K Carbon Tube Arm-275 Size (4): 14.84(g) = 0.52(oz).
4 x CNC 3K Carbon Tube Arm-275 Size.