Brand new Shimano 105 Di2 12 Speed Disc Brake Groupset (175 mm 34/50T)

Shimano 105 Di2 RD-R7150 105 Di2 12-speed rearderailleur. Shimano 105 Di2 FD-R7150 105 Di2 12-speed frontderailleur, braze-on. Shimano Di2 EW-SD300 E-tube Di2 electric wires(900/1200mm). Wireless Di2 Shift Levers for a cleaner cockpitwith 3 year battery life.

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