Shimano 105 Di2 R7100 12-Speed Disc Brake Groupset
- Regular price
- €623,95
- Sale price
- €623,95
- Regular price
Duties and import taxes are not included and are payable to the courier on delivery.
ROAD SIZE GUIDE
| Rider Height | Suggested Frame Size |
| 5′2″ to 5′4″ (157cm-163cm) | 50 |
| 5′3″ to 5′7″ (160cm-170cm) | 52 |
| 5′6″ to 5′10″ (168cm-178cm) | 54 |
| 5′9″ to 6′2″ (175cm- 183cm) | 56 |
| 6′1″ to 6′4″ (183cm- 190cm) | 58 |
| 6′3″ to 6′7″ (188cm- 200cm) | 60 |
Click here to see our size recoomendaion. If you have any questions about sizing or are unsure which size to choose, just email us at shop@gloriacycling.com with the measurements below, and we’ll send you a CAD drawing with your recommended size.

ROAD SIZE GUIDE
| Rider Height | Suggested Frame Size |
| 5′2″ to 5′4″ (157cm-163cm) | 50 |
| 5′3″ to 5′7″ (160cm-170cm) | 52 |
| 5′6″ to 5′10″ (168cm-178cm) | 54 |
| 5′9″ to 6′2″ (175cm- 183cm) | 56 |
| 6′1″ to 6′4″ (183cm- 190cm) | 58 |
| 6′3″ to 6′7″ (188cm- 200cm) | 60 |
Click here to see our size recoomendaion. If you have any questions about sizing or are unsure which size to choose, just email us at shop@gloriacycling.com with the measurements below, and we’ll send you a CAD drawing with your recommended size.

Bike Details
The Shimano 105 Di2 R7100 groupset combines 12-speed electronic shifting with hydraulic disc brakes for road bike builds and drivetrain upgrades. ST-R7170 wireless shift levers work with R7150 Di2 derailleurs, while the 11-36T cassette provides a wide range of gears for climbs and faster riding.
Bottom bracket and brake rotors are not included. Choose these separately to suit your frame and wheels.
Shimano 105 Di2 electronic shifting and hydraulic braking
- 12-speed Di2 shifting with wireless communication from the shift levers.
- Adjustable lever reach for your riding position.
- Front and rear hydraulic disc brake calipers with brake pads.
- 11-36T cassette for a wide road gearing range.
- Internal Di2 battery, charging cable and two E-Tube wires included.
What is included in this Shimano 105 Di2 groupset?
- Shimano 105 FC-R7100 12-speed chainset
- Shimano CS-HG710 11-36T 12-speed cassette
- Left and right Shimano ST-R7170 Di2 hydraulic brake and shift levers
- Front and rear Shimano BR-R7170 hydraulic disc brake calipers with pads
- Shimano RD-R7150 Di2 12-speed rear derailleur
- Shimano FD-R7150 Di2 braze-on front derailleur
- Shimano CN-M7100 12-speed chain, 126 links
- Shimano BT-DN300 internal Di2 battery
- Shimano EW-EC300 charging cable, 1,700 mm
- Two Shimano EW-SD300 E-Tube wires, 900 mm and 1,400 mm
Compatibility and fitting
Check your frame, fork, wheel freehub and chainset requirements before ordering. This groupset uses hydraulic disc brakes and a braze-on front derailleur. The bottom bracket must suit both your frame and the chainset. Select brake rotors to match your hubs and the rotor sizes supported by your frame and fork.
The two E-Tube wires connect the front and rear derailleurs to the internal battery. Check the supplied 900 mm and 1,400 mm lengths against your frame routing. Confirm crank length and chainring sizes with Gloria Cycling before ordering.
Frequently asked questions
Does this groupset include a bottom bracket or brake rotors?
No. A bottom bracket and brake rotors are sold separately.
Does this groupset include the Di2 battery and charger cable?
Yes. The BT-DN300 internal battery and EW-EC300 charging cable are included.
Are Shimano 105 Di2 derailleurs wireless?
The shift levers communicate wirelessly with the Di2 system. Both derailleurs connect to the internal battery using the included E-Tube wires.
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