Shimano slx m7000 boost single 11sp cranksetslx 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 these cranks feature hollowtech ii technology for unrivalled strength to weight ratio the boost specific version features a 3mm outboard chainline for 148mm boost hubs features crank armshollowtech ii technology compatible bottom bracketbb mt800bb mt800 p