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Shimano Ultegra 6800 Chainset, new 11 speed Ultegra chainset
Shimano Ultegra 6800 chainset
Product code: FC6800
11 Speed compatable
Choice of crank lengths 170, 172.5 and 175mm
Ring options: 39/53 , 34/50 , 36/52 and 36/46CX
Hollowtech 11 design