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Shimano 105 Di2 7170 Disc 12 Speed Groupset


 Shimano 105 Di2 R7170  Disc groupset

The new SHIMANO 105 brings Di2 shifting to a new set of riders. For those who have only experienced mechanical shifting and ergonomics, SHIMANO 105 Di2 represents a transformation of the road cycling experience.
With function and technologies inherited from DURA-ACE and ULTEGRA, SHIMANO 105 is the culmination of years of research and development. With a shared Di2 platform, sophisticated ergonomics, SHIMANO 105-optimized gear combinations, and an exceptional brake system, the new SHIMANO 105 marks a new era of affordable performance.

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


A new level of performance for SHIMANO 12-speed road rear derailleurs

Wide 36T-compatible 12-speed Di2 rear derailleur. Receiving the wireless shifting signal from the shift lever, the SHIMANO 105 rear derailleur completes a shift in the blink of an eye with its high-performance motor and optimized link structure. This is the hub of the Di2 system, with the charging port, indicator LEDs, adjustment switches and more integrated into a compact package. A low-profile design reduces damage from contact and falls


  • Compact design includes an integrated wireless unit, charger, switch
  • LED status indicator
  • Battery indicator
  • Pairing
  • Adjust mode, etc.
  • Wider range capacity
  • Max. low sprocket: 36T








SHIMANO 105 Di2 Front Derailleur 2x12-speed



  • Powerful, accurate, smooth front shifting
  • Programmed chain guide control by automatic trim
  • Manual, full- and semi-synchronized shifting program
  • Top gear teeth capacity: 50-52T

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
  • Longer lasting. Uses two CR1632 batteries (battery life: 3.5 to 4 years)
  • Compact, ergonomic performance cascaded from DURA-ACE
  • Raised hood peak improves ergonomics, while a longer hood body increases hand support
  • Make DURA-ACE yours with custom button function and adjustable ergonomics
  • Easily change button function with the E-TUBE app
  • Find your optimum lever position with simple reach adjust




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
  • Crank arm length: 160, 165, 170, 172.5, 175 mm
  • Gear combination: 50-34T, 52-36T
  • Q-factor: 148 mm                                                           

SHIMANO 105 12-speed Road Cassette Sprocket


A 12-speed cassette range that brings versatility to any rider or road

From sprinting on the flats to climbing steep inclines, the 11-34T cassette has you covered. It is compatible with both SHIMANO 11-speed and 12-speed FREEHUB bodies.



















  • 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



SLX 12-Speed MTB Chain



  • Proprietary design ensures smooth shifts and strength
  • Extended inner plate improves chain engagement and retention
  • Compatible with 12-speed drivetrain
  • Easy connection (SM-CN910-12)
  • Non-reusable
  • Quick assembly tool QUICK-LINK connecting & removing pliers (TL-CN10)
  • QUICK-LINK connecting & removing pliers (TL-CN10)



SHIMANO 105 Hydraulic Disc Brake Caliper


Disc brakes optimized for road riding

With proven hydraulic braking technology, the new SHIMANO 105 calipers feature the SHIMANO Flat Mount System and its low-profile design that is ideal for road bikes. More compact and lighter than ever, the R7170 brakes offer wide pad clearance for easy wheel removal and quiet performance as well as one-way bleeding for easy, clean maintenance.                                         


Groupset including :


- R7150 Di2 Rear Derailleur

- R7150 Di2 Front Derailleur

- R7170 Brake/Shift Set

- R7170 Brakes front and Rear

- R7100 Crankset

- R7100 Cassette 12 Speed   11-34

- 105 12 Speed Chain

- Ultegra Bottom bracket

- 2 Rotor Shimano RT 64 160/140mm

- Di2 Battery

- Charging cable

- 2x SD 300 Wire



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