Shimano Ultegra R8100 Di2

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Product details

Features
Shimano Ultegra R8100P DI2 Group F/Rim, Direct Mount 175 mm, 50x34T, 11-34
This group includes:

  • Shimano Ultegra 34T chainring for FC-R8100/FC-R8100-P.
  • Shimano Ultegra brake caliper BR-R8110-RS rear (rear tension) color series.
  • Shimano Ultegra cassette CS-R8100-12 12-speed 11-12-13-14-15-17-19-21-24-27-30-34T.
  • Shimano battery (Di2 spec.) BT-DN300 internal 3.7 Wh.
  • Shimano Ultegra 50T chainring for FC-R8100/FC-R8100-P.
  • Shimano Ultegra front derailleur (Di2 spec.) FD-R8150 double down swing for soldering color series.
  • Shimano Ultegra crankset FC-R8100-P 12-speed 175.0 mm without chainring color series.
  • Shimano Ultegra shift/brake control (for drop handlebars) ST-R8150-L dual control lever.
  • Shimano Ultegra brake caliper BR-R8110-F front wheel color series.
  • Shimano shift/brake control (for drop handlebars) ST-R8150-R dual control lever.
  • Shimano charging cable EW-EC300.
  • Shimano CN-M8100 HG 12-speed E-Bike rated 126-link quick-link chain.
  • Shimano rear derailleur 12s Di2 RD-R8150 Ultegra.

Key specifications

Bike area of use
Racing bikes
Cassette compatibility
12-speed

General information

Item number
54582977
Manufacturer
Shimano
Category
Groupsets
Manufacturer no.
GRULTR8100PDI2RDM012
Release date
10.2.2025

Colour

Colour
Black
Exact colour description
Black/Silver

Groupset properties

Bike area of use
Racing bikes
Cassette compatibility
12-speed
Maximum pinion size
34x
Number of chainrings
2x
Complete group equipment
Electronic circuit

Shift lever features

Number of brake levers
2x
Braking system
Rim brake

Chain properties

Number of chain links
126x

Front derailleur properties

Front derailleur construction
Down swing

Origin

Country of origin
France

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