Shimano 105 Mechanical Groupset 2x12v Disc Brake

The Shimano 105 mechanical 2x12v groupset with disc brake is an excellent choice for those looking for high-level performance and reliability in road cycling. Here is an overview of the included components and available options:

1. Shifters and Disc Brakes (ST-R7120/BR-R7170) : This set includes shifters and hydraulic disc brakes. The included hoses have lengths of 900mm for the front brake and 1550mm for the rear brake. The calipers are Flat Mount type.

2. Rear Derailleur (RD-R7100) : The 12-speed rear derailleur offers precise and reliable performance when changing gears.

3. Front Derailleur (FD-R7100-F) : This derailleur is designed to work with a double chainring setup (2x12v). You need to weld it to the bike frame.

4. Crankset (FC-R7100) : Available with 50/34T or 52/36T gear ratios and various crankset arm lengths (170mm, 172.5mm, or 175mm).

5. Bottom Bracket : You can choose between the BSA threaded model (SM-BBR60) or the Press Fit model (SM-BB72-41B), depending on the specifications of your bike frame.

6. Cassette Sprocket : The cassette sprocket is available in 11-34T or 11-36T gear ratios, offering a variety of choices to suit your riding style.

7. Chain : The included chain is Shimano CN-M7100 Quick-Link with 116 links, designed for optimal durability and smoothness.

• Brake Discs : You can choose between front and rear discs with diameters of 160 mm and 140 mm. The internal ring is included.

Supplied:

• Flat Mount Front Adapter : An adapter included to mount the front brake on 160mm Flat Mount forks.

• Brake Pads : Two L05A resin pads with fin are supplied, already installed.

• Tip and Plug for Connecting Hoses : These accessories are included to facilitate the connection of the brake hoses.

• Shift Cables : Two shift cables are included in the set.

Compatibility:

• The cassette is compatible with standard Shimano HG freewheel bodies (9/10/11 speed), ensuring broad compatibility with the majority of wheels available on the market.