Shimano Size:49, 52: Shimano 105 R7100, 50/34, 170mm length; Size:54, 56: Shimano 105 R7100, 50/34, 172.5mm length; Size:58, 61: Shimano 105 R7100, 50/34, 175mm length

Type: Crankset
Family: 105 R7100

Crankset specs

Chainring Count: 2x
Chainring Teeth 1: 50
Chainring Teeth 2: 34

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