Shimano SM-RT99 140mm Disc

This is the most efficient hydraulic brake disc in terms of heat dissipation! Designed for intensive cross-country or enduro mountain biking, the SM-RT99 from Shimano offers remarkable performance on rough terrain and demanding single tracks. With Ice-Tech technology which integrates all around the frame of the ventilation fins, heat is quickly released which allows you to brake longer and more intensely than with any other disc on the market. The result is high-performance braking that will delight competing competitors.

With its diameter of 140mm and its centerlock tightening system, this disc is intended for attachment to the rear wheel and will be compatible with the Shimano XTR transmission. Its weight shows 95 grams on the scale.