Similar hub as ASC6365 or ASC7364 but uses big outer bearing. One extra camberlink hole inside original.
Uses bearing pack ASC3977 (3/16 x 3/8") + ASC7933 (spacer) + ASC7935 (.187x.50x.196").
Same as B4.1FT, SC10.2, B44.1.
The author marked this model as their own original creation.