Now if there is a good reason to pick up sprockets as well, it is for a 520 swap; get rid of that old 620 anchor chain and put something more reasonable on!
Don't you mean "630 and 530" chain and sprockets? I believe the KZ550 series already came with the 530 chain and sprockets.
74 Z1-A stock
76 KZ-900 Totaly stock vice MAC pipe
77 KZ-1000A stock
78 Z1-R 100%MINT 500 original Mi.
78 Z1-R Yoshi 1103 kit stage 1 cams Yoshi pipe. Etc
79 KZ-1300 (1400)
80 KZ-1300
81 Scratch built GPz1150R
82 KZ1000
