Steel and Aluminum Alloy.
KTKEET 11 Speed Cassette 11-25T/28T/30T/32T/34T/36T/40T/42T/46T/50T/52T Mountain Bike/Road Bike Cassette 11 Speed Bicycle Cassette Sprocket Compatible with Shimano Ultegra xt Sunrace Sram (11-36T)
SHIMANO 105 CS-R7000 11 SPD ROAD BIKE CASSETTE 11-25 11-28 11-30 11-32 11-34
Shimano 105 CS-R7000 11 Speed Road Bike Cassette 11-28/11-30/11-32/12-25
FNFTOEZGY Compatible for SMN Claris CS HG50 8-Speed Road Bike Cassette, 11-28T/11-32T/12-25T Flywheel/584(Hg50-8 11-28t)
FNFTOEZGY Compatible for GOLDIX Ultralight Road Bike Cassette 11/12 Speed Fit 28/32/34/36T CNC Hollow Out Flywheel HyperGlide System/69(11 Speed 11-28T)
FNFTOEZGY Compatible for GOLDIX SL CNC Road Bike Cassette 11/12 Speed 11/12-28/30/32/34T Ultralight Freewheel Gravel Sprocket Flywheel/71(12S 11-34T)
