The SM-RT64 disc brake rotors deliver powerful and consistent braking performance in all riding conditions. The mounting system makes installing and removing disc brake rotors quick and easy, thanks to the spline mount and lock ring design.
The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain.