![HD Upper Arm BB Edition 4mm Shaft (Red)- Wrap-Up Next [0370-FD]](https://cdn.shopify.com/s/files/1/0593/4507/6388/files/0370-FD.webp?v=1711221432)
HD Upper Arm BB Edition 4mm Shaft (Red)- Wrap-Up Next [0370-FD]
$64.00
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Using high precision ball bearings, this is ultra smooth action HD Upper Arm Series. 4mm Shaft, perfect for VX-Dock etc.
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