Made of Imported carbon steel, blackening and hardening treatment, hexagonal design of the head, more convenient disassembly and assembly, and is not easy to slide.
When TXMPIN/10 pin is installed on the XRT rear upper swing arm, a hole needs to be opened.
Note: Equipped with a 4.0mm drill bit to ream the hole by itself, change the lock nut design to prevent the loss of the pin.
