Shimano 105 ST-R7170-LE Di2 Shift/Brake Lever BR-R7170 Hydraulic Disc Brake Caliper - Front 2x Flat Mount Fork Adaptor BLK MFPN=Y3CZ98010 }DT Swiss 350 Rear Hub

}DT Swiss 350 Rear Hub - 12 x 142mm Center-Lock Micro Spline Black 24H Straight Pull 36pt

}Full Speed Ahead BB-6002 T47 Bottom Bracket - T47 86

Wide range low ratio and suitable gear step for 27

The SP PL-7 generator incorporates one of the most efficient technologies

Shimano 105 ST-R7170-LE Di2 Shift/Brake Lever BR-R7170 Hydraulic Disc Brake Caliper - Front 2x Flat Mount Fork Adaptor BLK MFPN=Y3CZ98010 }DT Swiss 350 Rear HubShimano 105 ST R7170 LE Di2 Shift Brake Lever with BR R7170 Hydraulic Disc Brake Caliper Front 2x Flat Mount with Fork Adaptor Black. The Shimano 105 ST R7170 Di2 Shift Brake lever features Di2 electronic shifting for precise intuitive gear changes to even more riders. The 105 BR R7170 caliper features the Shimano Flat Mount System and its low profile design that is ideal for road bikes. Reach adjustment and customized button functions allow you to