SHIMANO M8100 Groupse 12 Velocità Sunrace CSMZ901 11-51T SUNSHINE CS-11-46T/50T/52T

1pcsSunRace CSMZ901 Cassette Sprocket 11-51T 12-SpeedBlack/Silver (Compatible with :9/10/11 speed HUB.). - 1pcs SHIMANO SL-M8100 Shift Lever 12-Speed. - 1pcs SHIMANO RD-M8100 Rear Derailleur SGS. - 1pcs SHIMANO CN-M8100 Chain 126L.

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