Shimano deore m6000 direct mount 10sp rear mechthis shimano deore m6000 direct mount 10sp rear mech is specifically designed for trail use as it gives you smooth and reliable shifting effort for maintaining your momentum.loaded with technologies which have trickled down from shimano's top of the line xtr model, the deore m6000 offers you pro level performance without the pro level price tag'. '.strtoupper('t')hanks to its clutch system, this mech allows you to push yourself hard on the roughest trails, without worrying about chain slap or drop'. '.strtoupper('i')t also delivers ultra quick, quiet shifts and with its fluorine coated bushings, shifting requires minimal effort'. '.strtoupper('f')eatures material main steel body gfrp and aluminium gearing 10 speed mount standard direct mount compatible capacity 41t medium gs version, 43 teeth long sgs version maximum large sprocket 42t medium gs version, 36t long sgs version maximum chainring size difference 10t medium gs version, 22t long sgs version recommended chain hg x 10 speed derailleur pulleys 11t high efficiency drivetrain for aggressive trail riding light shifting effortbuy shimano components from chain reaction cycles, the world's largest online bike store.