Shimano Br-6403 Brake Shoe Sets 5 Pairs Non-cartridge

Specifications
Shimano Ultegra caliper brake blocks—will also fit 105, RX100, RSX, and Exage brakes
M-System compatible for use in all weathers, wears slowly
Pairs are individually packaged and include mounting hardware
Length: 51mm
Brake surface length: 49mm
Box of 5 pairs

Mfr Claimed Weight
TBC