Shimano deore cs m4100 10 speed 11 42t July 8, 2019 16 32 64 128 Shimano deore cs m4100 10 speed cassette 11 42t Shimano deore cs m4100 10 speed cassette 11 42t weight Shimano deore cs m4100 10 cassette 10 speed 11 42t silver