Shimano slx m7000 single 11 speed chainsetslx m7000 cranksnow share premium technologies found in xtr m9000 and deore xt m8000 groups such as shimanos dynamic chain engagement dce for enhanced chain retention and driving rigidity stainless steel chain ring teeth provide long life and lasting chain retention these cranks feature hollowtech ii technology for unrivalled strength to weight ratio features crank armshollowtech ii technology compatible bottom bracketbb mt800bb mt800 pa cha