Shimano SM-RT66SP Disc Rotor - 160mm, 6-Bolt Duck & Goose Housing Diameter: 5

Housing Diameter: 5

and featuring the WRAPTURE™ shaped torso

and two no-draft

Triangular Core Matrix™ construction minimizes heat loss with 2 stacked layers of triangular baffles

WEIGHT OZ                    16

Shimano SM-RT66SP Disc Rotor - 160mm, 6-Bolt Duck & Goose Housing Diameter: 5Shimano SLX SM RT66 6 bolt disc brake rotors deliver consistent stopping power in all riding conditions. The disc brake rotor's reliable anti loosen plate construction makes for quick and secure installation. For use with resin or metal pads Includes rotor fixing bolts and non turn washers Easy to install anti loosen plates help secure disc brake rotor bolts in place