This genuine Shimano replacement fixing bolt is for use with Shimano's Ultegra FC-6800 11speed double chainsets.. Genuine Shimano replacement fixing bolt
This Crank Arm Fixing Bolt is also compatible with these chainsets:

. Shimano Ultegra FC-R8000
. Shimano 105 FC-R7000, 105 FC-5800
. Shimano Tiagra FC-4703, FC-4700
. Shimano Sora FC-R3030, FC-R3000
. Shimano Claris FC-R2030, FC-R2000
. Shimano Deore FC-M590
. Shimano Alivio FC-M4050
. Shimano FC-MT300-3, FC-RS510
. Shimano Metrea FC-U5000-2, FC-U5000-1