Stainless steel Cassette MTB 11x 11-42T, Shi/Sr compatible

SUS420 Press Cutting stainless steel gears, fixed on 7075 alloy carrier, smallest three gears 11 & 12T (one-piece), 14T (one-piece) and largest 42T aluminum sprocket are removable; others are fixed with SUS rivets. Shimano 11-speed compatible Gear range of 11/12/14/16/18/21/24/28/32/36/42 (alloy); Only 11-42T range is available for 11 speed SUS cassette Material: carrier AL7075 - gear 42T; stainless steel teeth and rivets.