Wrap-Up Next 0668-FD HD Precision Upper Arm Black Armored Core and eventually the propeller overspeeded

and eventually the propeller overspeeded and the speed reduction gear blew and crashed

-It also supports the separately sold [MSG New Flying Base]

bonus parts that can double joint 6 mm and 8 mm are also included

- Coupler: JC02

Wrap-Up Next 0668-FD HD Precision Upper Arm Black Armored Core and eventually the propeller overspeededTwo piece structure made of high precision aluminum that has been redesigned from the ground up. Uses high quality 740 bearings manufactured by major domestic bearing manufacturers. 4mm diameter stainless steel upper arm shaft with high holding power. By changing the thickness of the spacer, casters can be adjusted steplessly up to 5mm. By scale notation by laser marking, we can perform fine adjustment of caster more exactly. 2mm spacer for caster