The Shimano R55C4A brake pad inserts are premium replacement components designed for use with Shimano BRR9910 calipers typically found on carbonfiber road racing bikes These inserts feature a carbonfiber structure that offers rapid heat absorption and dissipation translating into consistent braking performance during highspeed descents and endurance rides When paired with the BRR9910s dualpivot caliper system the R55C4A inserts ensure a smooth modulated braking feel with reduced fade and enhanced controlIdeal for riders who demand precision braking in both training and competitive settings the R55C4A inserts offer excellent durability and low noise operation especially on carbon rims Their engineered compound complements Shimanos braking system to improve pad wear consistency and reduce the risk of overheating Whether youre climbing descending or sprinting these brake pad inserts deliver superior stopping power without compromising performanceFeatures Designed for Shimano BRR9910 dualpivot road calipers Carbonfiber insert structure for enhanced heat management Smooth quiet braking performance on carbon rims Durable compound to reduce pad wear and fade Engineered for modulated highperformance braking

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