FS Ultegra 6600 Hollowtech crankset Jul 1, 2009 21:37:00 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by manymotors on Jul 1, 2009 21:37:00 GMT -5 10 speed Ultegra 6600 crankset. 53/39 with 170mm cranks. New. Does not include BB. $100