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NEW Shimano 105 R7150 / R7170 2x12 Di2 Electronic Groupset - Road R7100

NEW Shimano 105 R7150 / R7170 2x12 Di2 Electronic Groupset - Road R7100

$ 1,658.97 USD
$ 1,843.00 USD $ 1,658.97 USD
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Shipping calculated at checkout.
Cassette
Special Order - In Warehouse or Pre-Order - contact us for ETA
ATC SKU: 210000072266

PRODUCT DETAILS

ELEVATE YOUR RIDE

SHIMANO 105 is a premium road component groupset that inherits competition-grade technologies and designs from DURA-ACE to offer a truly unique balance of impressive performance, reliability, and affordability. 

Di2 SHIFTING

An electronic drivetrain for instant, accurate, and lightning-fast shifting at the push of a button.  

E-TUBE PROJECT CYCLIST APP

For a next-level intuitive ride. Connect wirelessly to your bike to customize it, update firmware, and maintain it.   

EASY CLIMBING

SHIMANO 105's sub 1:1 ratio 12-speed range lets you take on steeper slopes and better control your effort along the way. 

COMPONENTS:

  • ST-R7170-LE Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc Brake Caliper - Front, 2x, Flat Mount with Fork Adaptor, Black
  • ST-R7170-RE Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc Brake Caliper - Rear, 12-Speed, Flat Mount, Black
  • FD-R7150 Di2 Front Derailleur - 2x, For 2x12-Speed, Braze-On, Down-Swing, Black
  • RD-R7150E Di2 Rear Derailleur - 12-Speed, For 2x12 Speed, Direct Mount, Black
  • BT-DN300 Built-In DI2 Battery - For Dura-Ace 9150 and Ultegra R8150 Systems Compatible with SD300 Wires
  • EW-SD300 Di2 eTube Wire - For External Routing, 750mm, Black
  • EW-SD300 Di2 eTube Wire - For External Routing, 1200mm, Black
  • SLX CN-M7100 Chain - 12-Speed, 126 Links, Silver
  • Your choice of cassette:
    • CS-R7101-12 Cassette - 12-Speed, 11-34t, HG L2, Silver
    • CS-HG710-12 Cassette - 12-Speed, 11-36t, HG L2, Silver

Charging cable (EC-EW300), crankset/bottom bracket, and brake rotors are not included, but are available as add-ons above.

California Prop 65 Warning:
This product may contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. (California law requires this warning be given to customers in the state of California.)
California CBE Fees:
Some products we sell may be subject to California’s Covered Battery-Embedded (CBE) Waste Recycling Fee (effective January 1, 2026) when a product contains a non-removable rechargeable battery. If applicable, the fee (1.5% fee with a $15 max per item) will either be added to your cart as a separate line item or be invoiced after your order is placed and before it can be fulfilled.
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