Pinion unit for the Shimano Ultegra CS-R8100 road bike cassette with a gradation of 11-30 teeth. The individual pinions are made of nickel-plated steel. For the 12-speed cassette with 11-34 teeth, the sprocket unit Y0NR98040 is required (sold separately).
Mfr Claimed Weight
TBC
Shimano Cs-R8100 Sprocket Unit 17-19T for 11-30T
$36.69
Pinion unit for the Shimano Ultegra CS-R8100 road bike cassette with a gradation of 11-30 teeth. The individual pinions are made of nickel-plated steel. For the 12-speed cassette with 11-34 teeth, the sprocket unit Y0NR98040 is required (sold separately).
Mfr Claimed Weight
TBC
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