Shimano ULTEGRA Di2 ST-R8170 2x12-speed STI Dual Control Set for hydraulic Disc Brakes
FASTEST AND MOST RELIABLE SWITCHING OPERATIONS EVER
Improved aerodynamics - Revised DUAL CONTROL shift/brake levers with raised and rounded brake grips
The drive can be adjusted to the rider's preferences via the E-TUBE app
Among other things, the shift speed can be set, a fully or semi-synchronous shift mode can be selected and the programme buttons on the shift lever can be assigned certain functions
Wireless where it matters
SHIMANO's in-house developed, extremely secure Di2 wireless chip scores with low interference probability, unrivalled processing speed and lower energy consumption
Fastest gear changes front and rear

Product features
Use: Road
Group: Ultegra Di2 R8150
Model: ST-R8170 Set
Type: Dual-Control (STI)
Handlebar mounting: left / right
Gear front: 2-speed
Gear rear: 12-speed
Optical gear display: No
Lever reach adjust: Yes
Handlebar diameter: 23.8mm/24.2mm
Brake-type: Hydraulic Disc Brake
E-tube Project: Yes
E-tube connector (pcs): 0
Di2 Wireless-Chip: Yes

Note:
These are OEM Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.

Tariffs are not included in the cost of goods.
Customers need to pay their own customs duties, and the amount is determined by the customs.
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