Single-handed steering arm:
Aperture 3.0mm
Aperture 4.0mm
Aperture 5.0mm

Bilateral steering arm:
Aperture 4.0mm
Aperture 5.0mm

Material: aluminum alloy
Color: on list

See photo 2 for detailed dimensions.
The data is a single batch, manual measurement, there are errors!
The color of the photo may have a color difference due to the monitor!

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Package Include:

According to your Choose!
If you need to purchase more than the inventory, please contact customer service to buy!