1&2.ST-R7170-L&ST-R7170-R

SHIMANO 105 Di2 Hydraulic Disc Brake DUAL CONTROL LEVER (2x12-speed)

--Clean cockpit: Wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast
--Compact, ergonomic performance cascaded from DURA-ACE

3.BR-R7170

SHIMANO 105 Hydraulic Disc Brake

--10% wider pad clearance decreases the chance of disc brake rotor rub
--Maintenance-friendly bleeding process

4.FD-R7150

SHIMANO 105 Di2 Front Derailleur 2x12-speed

--Powerful, accurate, smooth front shifting

5.RD-R7150

SHIMANO 105 Di2 Rear Derailleur SHIMANO SHADOW RD 2x12-speed

--Compact design includes an integrated wireless unit, charger, switch

6.FC-R7100

SHIMANO 105 HOLLOWTECH II Crankset 2x12-speed

--Optimal balance of stiffness, strength, weight and rotational performance
--HOLLOWTECH II structure cuts weight yet maintains strength for better power transfer

7.CS-R7100

SHIMANO 105 12-speed Road Cassette Sprocket

--Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation
--Compatible with new 12-speed and road 11-speed FREEHUB body

7.CS-HG710-12

SHIMANO 105 12-speed Road Cassette Sprocket

--Refined 12-step gear combination provides peak efficiency and accelerating performance for every situation
--Compatible with new 12-speed and road 11-speed FREEHUB body
--11-36T：11-12-13-14-15-17-19-21-24-28-32-36T

8.CN-M6100

SHIMANO DEORE - 12-speed - HG - MTB Chain

--Proprietary design ensures smooth shifting and strength

9.BT-DN300

SHIMANO Built-In Type Di2 Battery [SD300 Type]

--Compatible with thinner next generation electric wire SD300 and systems after R9250/R8150 series

10.EW-SD300

Electric Wire SD300 for External Routing

11.EW-EC300

SHIMANO Charging Connector

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12.TL-EW300

Plug tool for connection and disconnection of Electric wire