Shimano Fh-mt401-b Deore 12s Cl Rear Hub

Shimano deore - rear freehub - micro spline - center lock - disc brake - quick release - 141 mm o.l.d. - 12-speed shimano deore rear freehub for disc brake 141 mm o.l.d. 12-speed- Simple setup and reliable trail performance- Easy disc brake rotor installation with spline mount and lock ring- Quick release axle type- Labyrinth & contact sealing- More maneuverability and aggressive riding realized- Wide 141 mm o.l.d.- Smaller spline diameter for 10t top gearTechnology:- The center lock system makes an easy rotor installation possible with spline mount and a lock ring. the lock ring mounting system reduces the total working hours by shortening the amount of time of both installation and de-installation. in addition, the secure fixing by the spline mount enhances precision and rigidity while improving braking efficiency.- Micro spline delivers lightweight aluminum freehub body to reduce weight and 10 teeth top gear.use combination with micro spline cassette sprocket and freehub.- micro spline patents are pendingBenefits & features:- Lightweight aluminum micro spline freehub seamlessly integrates with small 10-tooth top gears.- Smaller and more widely distributed splines limit cog damage on lightweight aluminum freehub.