SHIMANO 105 DI2 GROUPSET R7170 172.5 50/34 11-34
Regular price OMR 750 Save OMR -750/
Shipping calculated at checkout.

Specifications:
- Series:
- 105 Di2 R7150
- Application:
- Road
- Shifters & Derailleurs:
- 2-speed, 12-speed (electronic, semi-wireless)
- Brakes:
- disc, hydraulic (flat mount)
Components:
- Crank:
- 170.0 mm, 172.5 mm, 175.0 mm (gradation 34-50)
- Cassette:
- 11-34
- Front Derailleur:
- braze-on
- Rear Derailleur:
- long cage
Features:
- battery mounting internally in the seatpost, running time approx. 1000 km
- two CR1632 batteries in each STI for wireless shifting
- front derailleur connected to battery via cable
- rear derailleur with wireless chip, LED display, charging socket and function button, connected to battery via cable
- cassette with wide gear range for any terrain
- 10 % more free space for the brake pads reduces noise development
Additional Components Needed:
The following components are still required for the semi-wireless operation of the 105 Di2 R7150 groupset:- Bottom Bracket: Shimano recommends SM-BBR60 or SM-BB72-41B Pressfit Hollowtech II.
- 2 x brake rotors (140, 160 or 180 mm), recommended: SM-RT70, SM-RT64
- 2 x EW-SD300-I power cables: 1 x from battery to front derailleur (max. 1500 mm) and 1 x from battery to rear derailleur (max. 1700 mm)*
- recommended: rubber grommets for internal cable routing
- if necessary, FM-to-FM brake adapter SM-MA-R160 D/D for 160 mm brake rotor with 140 mm FM frame or SM-MA-R160 D/D for 180 mm brake rotor with 160 mm FM frame
- if necessary, brake caliper mounting bolts for 10/15/20/30/35 mm frame diameter (Type C and Type C2)
* To determine the correct cable lengths, the bike must be measured as follows:
- Distance between battery and front derailleur
- Distance between battery and rear derailleur = distance between battery and bottom bracket + distance between bottom bracket and rear derailleur
You can find more information in the Shimano manual or contact our service staff.
Contents:
Shimano 105 R7150 Di2 2x12 34-50 groupset, consisting of:- 1 x Shimano 105 crankset (FC-R7100)
- 1 x Shimano 105 Di2 rear derailleur (RD-R7150)
- 1 x Shimano 105 Di2 front derailleur (FD-R7150)
- 1 x Shimano Di2 battery (BT-DN300)
- 1 x Shimano Di2 charging cables (EW-EC300)
- 1 x Shimano 105 cassette (CS-R7100)
- 1 x Shimano SLX / 105 Quick-Link chain (CN-M7100)
- 1 x pair Shimano 105 disc brakes (BR-R7170 + Di2 ST-R7170), front and rear
- 1 x Shimano SM-BH90-JK-SSR brake hose, 1000 mm (front)
- 1 x Shimano SM-BH90-JK-SSR brake hose, 1700 mm (rear)
- 2 x pairs Shimano resin brake pads with cooling fins
- 1 x disc brake adapter for front 140/160 + 160/180 mm
- 2 x hose connection set with olive (mounted) and insert pin
- 2 x type A brake caliper fixing bolts, front
- 2 x brake caliper fixing bolts for 25 mm frame diameter, rear
- 1 x Shimano cassette end ring
- 1 x Shimano master link
- 1 x Shimano TL-EW300 cable tool
- 1 x Shimano crank bolt
- 4 x CR1632 for STIs battery
- brake set ready for assembly, filled, bleeding is recommended after assembly
