Shimano RT-EM300 Disc Rotor 203mm CheckoutSpec= 1.8mm Thickness Light and robust welded rims

Light and robust welded rims with perfect tubeless compatibility for grip and puncture resistance built on reliable and smooth rolling 350 hubs

Size adjustment by means of a half ring made from particularly hard-wearing and slightly malleable plastic for optimal stability and form fitting

High oil flow improves damping control and consistency

CeramicSpeeds OSPW Aero system has been developed in close collaboration with one of the worlds leading aerodynamicists

Adjustable Contact Point Yes Adjustable Reach Yes Brake Caliper Type Post Mount Brake Lever Actuation Hydraulic Brake Lever Use Right Color Purple Hydraulic Fluid Type DOT Rotor Included No

Shimano RT-EM300 Disc Rotor 203mm CheckoutSpec= 1.8mm Thickness Light and robust welded rimsShimano RT EM300 Disc Rotor 203mm. SHIMANO RT EM300 disc brake rotors for speed sensor systems provide exceptional stopping power in all riding conditions. Shimanos CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. TECH SPECS Rotor Size (mm) 203 Hub Disc Compatibility Center Lock