Shimano 105 Di2 R7100 2x12v Disc Brake Groupset

SHIMANO 105 Di2 R7100 - Electronic Revolution for Extraordinary Performance

The future is here: Shimano 105 goes electronic with the revolutionary R7100 Di2 system. Less cables, more order. Precise and lightning-fast gear changes at the push of a button, even under high loads. Discover the freedom of shifting customization and the versatility of the greater range of 12-speed gears. All the successful technologies of DURA-ACE and ULTEGRA now available in the 105 Di2 R7100 range.

Components of the 105 Di2 R7100 Group:

• Disc brake shifters: Shimano 105 Di2 ST-R7170 2x12v (J-Kit mount)
• Disc brake calipers: Shimano 105 BR-R7170 Flat Mount (including: 1000/1700 mm tubes, 160/180 mm Flat Mount front adapter, resin pads included)
• Gearbox: Shimano 105 Di2 RD-R7150 12v
• Derailleur: Shimano 105 Di2 FD-R7150 2x12v (weld-on)
• Crankset: Shimano 105 FC-R7100 (50/34T or 52/36T - 170 or 172.5 or 175 mm)
• Sprocket cassette: Shimano 105 CS-R7100 (11-34T)
• Chain: Shimano CN-M7100 Quick-Link (116 links)
• Internal battery: Shimano BT-DN300
• Charging connector: Shimano EW-EC300 (1700 mm)
• Internal electronic cable: Shimano EW-SD300 (1x500 mm + 1x1200 mm)

Optional:

• Bottom bracket: Shimano SM-BBR60 (BSA thread) or SM-BB72-41B (Press Fit)
• Front and rear disc: SM-RT70 Center Lock (160mm or 140mm) or SM-RT800 Center Lock (160mm or 140mm)

Key Features:

Less Cables, More Order: The Di2 system is integrated with no visible cables, ensuring a clean and tidy design on your bike. The internal Di2 battery is discreetly positioned in the seat post or frame.

Wireless Shifting: The advent of wireless takes shifting precision to a new level. Shift gears with the push of a button, without missing a pedal stroke. Customize your shifts without compromising performance.

Smooth 12 Speed: The 12-speed cassette offers a greater gear range without increasing the space between sprockets. Gear changes are smooth and almost imperceptible, always maintaining rhythm and fluidity in every driving scenario.

Enhanced Braking System: Thanks to technologies inherited from superior groupsets and developed in the MTB sector, the 105 R7100 braking system offers greater silence, power and modulation. The BR-R7170 calipers guarantee superior sensitivity and perception of modulation, contributing to safer and more controlled driving.