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Shimano Ultegra DI2 R8170 170 mm,11-30T

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Product details

Shimano Ultegra R8170 Di2 Group Set F/Disc, 170 mm, 50x34t, 11-34.

This group set includes:

  • Shimano Ultegra Front Derailleur (Di2 specification) FD-R8150 Double Down Swing, solderable, series, color.
  • Shimano Ultegra Brake (Kit) BRR8170KTSR8170 right/rear, resin with wing, without adapter, for mounting thickness rear 25 mm, 1700 (black).
  • Shimano Ultegra Cassette CS-R8100-12, 12-speed, 11-12-13-14-15-17-19-21-24-27-30-34t.
  • Shimano Battery (Di2 specification) BT-DN300, internal, 3.7 Wh.
  • Shimano Ultegra Brake (Kit) BRR8170KTSR8170 left/front, resin with wing, front mount for 160 mm discs, 1000 (black).
  • Shimano Ultegra Crankset FC-R8100, 12-speed, 170.0 mm, 50-34t, color series.
  • Shimano Charging Cable EW-EC300.
  • Shimano Chain CN-M8100 HG, 12-speed, e-Bike rated, 126 links, Quick-Link.
  • Shimano Rear Derailleur 12s Di2 RD-R8150 Ultegra, gear ratios crankset: 50x34T, cassette ratio: 11-34, crank length: 170 mm.

Key specifications

Bike area of use
Racing bikes
Cassette compatibility
12-speed

General information

Item number
54719401
Manufacturer
Shimano
Category
Groupsets
Manufacturer no.
GRULTR8170DI2D007
Release date
17.2.2025

Colour

Colour
Black
Exact colour description
Black/Silver

Material

Material
Resin with wing

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

Braking system
Hydraulic

Chain properties

Number of chain links
126x

Front derailleur properties

Front derailleur construction
Down swing

Crank properties

Number of teeth
50 + 34

Origin

Country of origin
France

Scope of delivery

Scope of delivery
Shimano battery (Di2) BT-DN300 internal, Shimano CN-M8100 HG 12-speed chain, Shimano EW-EC300 charging cable, Shimano Ultegra brake (kit) left/front, Shimano Ultegra brake (kit) right/rear, Shimano Ultegra cassette CS-R8100-12 12-speed 11-34T, Shimano Ultegra front derailleur (Di2), Shimano Ultegra pedalboard FC-R8100 12 gears 170.0 mm 50-34T, Shimano Ultegra rear derailleur 12s Di2 RD-R8150

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