BCS-11C ?????? 11-sp.

?11-?? Campagnolo-???????.
???????????? ????? 1.2 micron ????????? ????
?? ???????????? ???????.
????????? ? ?????????:
11/12/13/14/15/16/17/18/19/21/23 - 972???.
12/13/14/15/16/17/18/19/21/23/25 - 972???.
12/13/14/15/16/17/19/21/23/25/27 - 972???.
14/15/16/17/18/19/20/21/23/25/27 - 1006???.
16/17/18/19/20/21/22/23/24/25/27 - 1006???.