4140 carbon steel thickened and upgraded version of the universal joint dogbone , the diameter of the dogbone has been upgraded from the original 5.5mm to 7mm, which is more sturdy, can adapt to bumpy road conditions, and is not easy to deform.
CVD connect with 7075 aluminum hex is modified from original fastening design to perforation using stainless steel pin to stabilize the alloy hex to become more stable.
Requirements: All packaging accessories are pre-assembled. It is recommended to use screw glue to ensure stability and prevent loosening.
