Shimano 105 Di2 R7150 R7170 Electronic Groupset 170mm Crank 50 34 11 34 Cassette

• Rear Derailleur: R7150. • Front Derailleur: R7150. • Shifters: STI R7170. • Brakes: Caliper brakes R7170 (2 pieces). • Components Set: Di2 electronic shifting system including crankset R7100 50-34 teeth, 170mm crank arm length.

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