Deore 11-42 11 speed July 8, 2019 16 32 64 128 Deore 11 42 11 speed Shimano deore 11 42 cassette 11 speed Deore 11 42 cassette 11 speed Shimano deore xt 11 42 11 speed Deore 11-42 10 speed Deore 11-46 10 speed Shimano deore 10