NOTE：\n\n1. Crank you need to choose.\n2. Cassette you need to choose, M6100 ,M7100 ,M8100 Cassette is for Micro Spline hub, Sunshine Cassette is for HG hub(cassette type).

Package Including:\n\nDEORE M6100 Groupset 6 pieces ：\n\n- 1pcs SL-M6100 Right Side Shift Lever 12-Speed\n\n- 1pcs RD-M6100 Rear Derailleur SGS\n- 1pcs CS-M6100 10-51T/ M7100 10-51T/ M8100 10-51T /Sunshine Cassette11-46T 11-50T 11-52T (you need choose)\n\n- 1pcs CN-M6100 Chain 126 link\n- 1pcs FC- MT510/ M6100/ M7100 Crank (you need choose)\n\n- 1pcs BB52 Bottom Bracket\n\n\n(If you have any questions, please contact customer service)