Please wait while the system jumps

Chainring

CC-CH
CC-CH

CC-CH
CC-ST01
CC-ST01

CC-ST01
CC-ST03
CC-ST03

CC-ST03
CC-ST12
CC-ST12

CC-ST12
CC-ST13
CC-ST13

CC-ST13
CC-FS30T
CC-FS30T

CC-FS30T
CC-FS32T
CC-FS32T

CC-FS32T
CC-CHA
CC-CHA

CC-CHA
CC-FR01
CC-FR01

CC-FR01
CC-FR02
CC-FR02

CC-FR02