Specifications
Attributes
Brake Type
Hydraulic Disc
Shift Type
Electronic Wired
Speeds
12
Chainrings
2x
Cassette Range
11-30T
Max Rear Cog
30
Has Front Derailleur
Yes
Crank Spindle Type
Shimano Hollowtech II (24mm)
Freehub Type
Shimano HG
RD Max Capacity
39
Included Components
Shimano Ultegra R8100 Di2 Disc Groupset
Groupset
2,391g
FC-R8100 Crankset (50/34, 172.5mm)
Crankset
708g
RD-R8150 Rear Derailleur
Derailleur (Rear)
260g
FD-R8150 Front Derailleur
Derailleur (Front)
111g
CS-R8100 Cassette (11-30T)
Cassette
294g
CN-M8100 Chain
Chain
254g
BR-R8170 Disc Brake Caliper (Front)
Front Brake
146g
BR-R8170 Disc Brake Caliper (Rear)
Rear Brake
136g
ST-R8170 Shifters/Brake Levers (pair)
Shifters
404g
BT-DN300 Di2 Battery
Accessories
52g
EW-SD300 Di2 Wiring
Accessories
26g
Total Weight4,782g
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