Titan Cassette MTB 11x 11-42T, Shi/Sr compatible, not for Ebike

With 6AL / 4V titanium cogs fixed on 7075 alloy carrier, the smallest three cogs are removable 11 & 12T (one-piece), 14T (one-piece), others are fixed with SUS rivets. Gear range of 11/12/14/16/18/21/24/28/32/36 / 42T. Shimano / Sram 11-speed MTB compatible Material: AL7075 carrier & 42T, 6AL / 4V titanium teeth (11 ~ 36T), SUS rivets.