Shimano, CS-LG400-9, Cassette, Phosphate coated, Speed: 9, 11-41T, HG 9-10sp, ECSLG4009141

SRAM, XG1270 Stealth Rings, Cassette Spacer, STEALTH RING SET XG1270 FORCE 10-11-12T (INCLUDE 2 DAMPERINGS OF EACH SIZE), Kit