Shimano 105 Di2 R7170 R7100 2x12Speed Crank 170mm/172.5mm R7150 Rear Derailleur R7100 11-36T/11-34T Cassette Road Bike Groupset

Shimano 105 Di2 R7170 R7100 2x12Speed Crank 170mm/172.5mm R7150 Rear Derailleur R7100 11-36T/11-34T Cassette Road Bike Groupset

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