Shimano BR-9000 R55C4 Brake Shoes - 2 Pairs Power Meters Compatible with Shimano Dura-Ace FD-R9150

Compatible with Shimano Dura-Ace FD-R9150 Di2 front derailleur

it installs with standard tools and shifts cleanly right out of the box

so you always have documentation when it matters

Compatible with standard Shimano hydraulic MTB brake systems

while the tread design transitions seamlessly into the shoulder when you need cornering traction in variable terrain

Shimano BR-9000 R55C4 Brake Shoes - 2 Pairs Power Meters Compatible with Shimano Dura-Ace FD-R9150Why Choose the Shimano BR 9000 R55C4 Brake Shoes? The Shimano BR 9000 R55C4 Brake Shoes are the OEM replacement brake shoe assembly for Dura Ace 9000 series rim brake calipers, supplying a complete shoe with the R55C4 aluminum compound pad pre installed. The R55C4 compound is Shimano's current generation road rim brake formulation, optimized for aluminum braking surfaces with improved wet weather performance and pad longevity over the earlier R55C3.