New Shimano 105 R7100 12s mechanical 2024 weight features price full review

Details: Written by: Luca; Parent Category: Bicycles news review test; Category: Shimano news review test; Published: 22 November 2023

As we anticipated months ago, Shimano presented the new Shimano 105 R7100 12v mechanical group.

The new Shimano 105 12v mechanical 2024 group supports and does not replace the current Shimano 105 12v Di2 group, recently presented.

The new Shimano 105 12v 2024 groupset is mechanical, always 12-speed, only compatible with hydraulic disc brakes.

The price of the group is about 800 euros less than the Di2 version.

These are the weights and the main technical characteristics:

HOLLOWTECH II 2x12 speed crankset

Chainring combinations: 50-34T and 52-36T

Crank Length: 160mm, 165mm, 170mm, 172.5mm, 175mm

Weight: 765.6g (50-34T)

Cassette CS-R7101-12 HYPERGLIDE 12 speed

Cassette combinations: 11-34T and 11-36T (CS-HG710-12)

Weight: 361g (11-34T)

FD-R7100 front derailleur

Weight: 96g

RD-7100 rear derailleur

Weight: 249g

ST-R7120 Hydraulic Disc Brake Set (Shifters & Levers)

Weight: 612g/pair

Disc Brake Rotors SM-RT70 Disc Brake Rotors (160/140mm)

Weight: 285.6g

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