Wireless shift controls
ST-R7170 controls use a wireless connection for a cleaner cockpit while the drivetrain is built around Shimano's Di2 platform.
SHIMANO · 105 · OE SUPPLY
The SHIMANO 105 Di2 R7170 platform combines a 2 × 12-speed road drivetrain, wireless shift controls, and hydraulic disc braking in an OE package configured for each trade order.
Reference photography shows a representative complete groupset. The supplied OE package is defined only by the written quotation.

SYSTEM OVERVIEW
R7170 brings Di2 control to the SHIMANO 105 road platform. For OE supply, the useful question is not simply whether a listing says “complete”; it is which crank, cassette, rotors, wiring, battery, and small parts the build actually requires. We confirm that package in writing before quotation.
ST-R7170 controls use a wireless connection for a cleaner cockpit while the drivetrain is built around Shimano's Di2 platform.
A 2 × 12-speed system supports current road gearing choices, with the final cassette and chainring combination selected for the application.
Road hydraulic controls and calipers provide the braking architecture expected from the R7170 family; rotor sizes are confirmed per build.
REPRESENTATIVE COMPONENT FAMILIES
A complete-system reference can include the families below. Exact model codes, sizes, colors, small parts, and exclusions are confirmed for each order.
OE BUYING PROCESS
Share the required model family, crank length, chainring and cassette range, rotor sizes, quantity, and destination.
We return the available OE configuration as a written bill of materials so every included component is clear.
Pricing, availability, lead time, and packaging details are tied to the approved configuration and order quantity.
No stock claim, package inclusion, or compatibility assumption is final until it appears in the written quotation.
TRADE INQUIRY
Include your business name, desired component list, gearing, crank length, rotor sizes, quantity, and delivery destination.
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