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 Compatible with MTX QuickTrackTM racks

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

}Jagwire Sport Organic Disc Brake Pads for SRAM Code Box of 25 Pairs

}Wolf Tooth Direct Mount Chainring - 26t SRAM Direct Mount Drop-Stop A For SRAM 3-Bolt Cranksets 6mm Offset Black

Integrated handle for lifting heavy bikes during hike-a-bike sections

Slight V neckline with moisture-wicking and quick-dry finishes

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 Compatible with MTX QuickTrackTM racksShimano 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