Shimano 105 ST-R7170-RE Di2 Shift/Brake Lever BR-R7170 Hydraulic Disc Brake Caliper - Rear 12-Speed Flat Mount BLK CheckoutSpec= 3.50-4.50 }Topeak Roadie Mini Pump -

}Topeak Roadie Mini Pump - 2Stage 160psi Black

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Compatible with MTX QuickTrackTM racks for slide and click mounting and removal

Shimano 105 ST-R7170-RE Di2 Shift/Brake Lever BR-R7170 Hydraulic Disc Brake Caliper - Rear 12-Speed Flat Mount BLK CheckoutSpec= 3.50-4.50 }Topeak Roadie Mini Pump -Shimano 105 ST R7170 RE Di2 Shift Brake Lever with BR R7170 Hydraulic Disc Brake Caliper Rear 12 Speed Flat Mount 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 dial in your