Shimano R55C4 Inserts & Fixing Bolts
Once you've experienced Dura-Ace quality, it's tough to go back. When you need replacement brake cartridges, grab some BR-9000 Dura-Ace and say hello to great modulation, stopping power, and goodbye to chatter and brake fade. R554C4 compound offers excellent performance in wet and dry Official Shimano replacement brake blocks Fit Dura-Ace BR-9000 brakes One pair, one set of brakes Not for use with carbon rims -- carbon compatible cartridge insert available separately