julio 23, 2026Publicado Por En julio 23, 2026Shimano Di2 ST-R9170 Electronic Disc Brake Shifters / Brifters – Hydraulic BulkShimano Dura-Ace Di2 R9170 Electronic Hydraulic Disc Brake Shifters / Brifters (Without Hoses). Di2 Electronic Shifting Integration. ● Shifting System: Shimano Di2 Electronic Shifting. Race-Optimized Hydraulic Braking System.