| Availability: | Ships 1-2 days |
OUTER RING MATERIALAluminum/CFRP
AVERAGE WEIGHT674g,681g
THREADED BB SHELL WIDTH68,70
CRANK ARM FINISHAnodized
COMPATIBLE BB TYPEOutboard
GEAR ARMS4
COMPATIBLE CHAINHG-EV|11|Speed/|HG-X11
SERIESUltegra
INNER RING MATERIALAluminum
GENERATIONR8000
CRANK ARM LENGTH165,170,172.5,175
CHAIN RING COMBINATION50-34,52-36
CRANK ARM MATERIALAluminum