shows how this is possible, the extra length of threads are hidden
in the extension,inside the hole. Picture 2 shows the
shape & taper of the block is kept to the factory look of
the stock swing arm.
(Does require the use of extra chain links to allow you to use
Part # SP-1202 (SP1202B for black)
Part # SP-1206 (SP1206B for black)
Part # SP-1209 (SP1209B for black)