SHIMANO 105 DI2 GROUPSET R7170 172.5 50/34 11-34

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:

• 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)

• 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

Contents:

• 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