Compatibilities : Ultegra RD-8000 / 8050 (Di2), Dura Ace RD-9100 / 9150 (Di2)
Included in the box : Complete Carbon Ceramic Derailleur with two pulley wheels (14 and 17 tooth) in 7075 aluminum with fully ceramic sealed bearings.
Weight : 68 g
Max cassette size : We recommend a maximum 32T cassette for optimal adjustment and shifting.
Chain length : You should use a new chain. We recommend adding 3 to 5 links compared to your previous chain.
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