The Jagwire Pro LR3 disc brake rotor introduces a new generation of premium braking technology. Its exclusively optimized high-heat-dissipation braking surface is engineered to keep rotor temperatures within a safer cooling range dramatically reducing the risk of heat fade and loss of control. Combined with the patented 'J' wear indicator brake safety is no longer left to guesswork-potential dangers are identified before they become a problem. Leave the toughest deceleration to the LR3 so you can stay focused on the breathtaking road ahead.Premium machined braking surface delivers strong consistent stopping power across all riding conditionsWarp-Resistant spider design enhances lateral stability and aggressively resists heat-induced warpingAnti-Corrosion Shield is an advanced coating technology that ensures long-lasting durability and flawless performance in any weatherFully compatible with all popular disc brake pad compounds including organic/resin metallic and semi-metallic