About Shimano SLX SM-RT66 180mm 6 Bolt Disc Brake Rotor
Shimano's 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.

Features
Larger disc brake rotor option provides consistent brake performance with more power

Easy to install anti-loosen plates help secure disc brake rotor bolts in place

Resin/Metal pad compatible

Specifications
Model No: SM-RT66

Series: SLX M670 Series

Remarks: With anti loosen tightening plate

6-bolt (P.C.D. 44 mm): Yes

Outside Diameter: 180mm

Pad Material Compatibility: Metal, Resin

Pad Lining Shape Compatibility: Narrow

About Shimano
Shimano is a Japanese multinational manufacturer founded in 1921 by Shozaburo Shimano. They are well known as the largest bicycle component manufacturer in the world with their main manufacturing plants in Kunshan, China; Malaysia; and Singapore. Along with cycling components they also produce fishing tackle, and rowing equipment.