Shimano 105 R7170 Di2 12 Speed Groupset

£1,730.00

size

165mm 50/34

165mm 52/36

170mm 50/34

170mm 52/36

172.5mm 50/34

172.5mm 52/36

175mm 50/32

175mm 52/36

Quantity

Cycle to Work Schemes
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Shimano 105 R7170 Di2 12-Speed Groupset

The new Shimano 105 brings Di2 electronic shifting within reach of a far wider range of cyclists. For riders familiar with mechanical systems and traditional ergonomics, the 105 Di2 offers a truly transformative road cycling experience, combining precision, reliability, and effortless control.

Informed by innovations from both Dura-Ace and Ultegra, the latest 105 is the result of years of research and development. Built on a shared Di2 platform, it features refined lever ergonomics, optimised gear ratios for versatile riding, and a highly responsive hydraulic disc brake system. Together, these elements mark a new era of high-performance cycling that is both accessible and exceptional in value.

What’s Included:

Shimano 105 Di2 ST-R7170 hydraulic disc brake/shift levers (flat-mount, E-Tube compatible)
Shimano 105 FC-R7100 12-speed double chainset
Shimano CS-R7100 105 12-speed cassette (11-34T)
Shimano SLX/105 CN-M7100 12-speed chain with quick-link (126 links)
Shimano 105 Di2 RD-R7150 12-speed rear derailleur (E-Tube)
Shimano 105 Di2 FD-R7150 12-speed front derailleur (braze-on, E-Tube)
Shimano SM-RT70 Ice-Tech Centre-Lock disc rotor (160mm)
Di2 BT-DN300 internal battery (3-port)
EW-EC300 battery charging cable (1700mm)

Please note: E-Tube wiring and bottom bracket are not included. Should you require assistance with compatibility or installation, do get in touch.

Key Features:

Semi-wireless electronic groupset for clean aesthetics and simplified setup
Effortless, worry-free Di2 shifting with a compact and ergonomic shifter design
12-speed gearing with low climbing ratios for versatile performance on all terrain
New piston design offering 10 percent wider pad clearance to reduce noise and improve reliability in all conditions

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Shimano 105 R7170 Di2 12 Speed Groupset

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