The wait is over! Fewer cables, no clutter and the fast, precise shifting of Di2 for the first-time in Shimano’s third-tier road groupset. 105 Di2 will change the way you ride as it takes the top-tier functionality of DURA-Ace and ULTEGRA and packs it into one of the most sophisticated road groupsets yet.
It’s time for everyone to see what all the fuss is about electronic shifting with Shimano’s all-new 105 Di2.
Shimano ST-R7170 shifters
Shimano BR-R7170 flat mount calipers
Shimano RD-R7150 rear derailleur, Di2, E-Tube
Shimano FD-R7150 front derailleur, braze-on, double, Di2, E-Tube
Shimano Hollowtech II FC-R7100 chainset
Shimano CS-R7100 105 12-speed cassette, 11-34t
Shimano CN-M7100 SLX/Road chain with quick link, 12-speed, 126L
Shimano SM-RT64 Deore, with internal lockring
Shimano EW-EC300 charging cable, 1700mm
Shimano E-tube SEIS Di2 battery, 7.4V lithium ion, 3-ports for SD300 wires, internal mount
Features a refined interface and improved ergonomics
12-speed Di2 technology for unmatched efficiency
Fast, precise, seamless shifting across the 12-speed cassette
Compatible with user-friendly E-TUBE PROJECT App
More fine-tuned control and heightened braking performance
Shimano Shadow rear derailleur
Integrated D-FLY connectivity
Cassette is compatible with 11-speed freehub bodies, and features optimised “Sweet Spot” gears to enhance pedalling efficiency
50-34t chainrings