TRP&';s S05E Race Rotor is built to go fast and slow down even faster. With a 2.3mm width, the S05E Race Rotor was born from World Cup racing and created for the demands of modern riders. Built for optimal performance with TRP brakes New hole pattern for improved heat management Improved temperature stability over sustained descents Laser cut for increased accuracy 10% Improved deceleration rate Increased surface area for heat dissipation Optimized for DH performance Improved bite and bed-in performance Race proven To find the right Brake Adapters, check out our Brake Adapter Fitment Guide.