Shimano BR-5800 R55C4 Cartridge-Type Brake Shoe Set (Pair) road like the first law of

like the first law of thermodynamics where energy is neither created nor destroyed

• 8mm adapter connects to 5mm for use of space

Power meter is fully integrated into the chainring set for lighter weight

5mm CHAINRING SIZE 30T

Integrated Schrader chuck plus press-on alloy Presta chuck with Bleeder valve

Shimano BR-5800 R55C4 Cartridge-Type Brake Shoe Set (Pair) road like the first law ofThe Shimano BR 5800 Brake Shoe Set is a factory replacement for 105 level caliper brakes from Shimano. The alloy pad holders contain all condition R55C4 replaceable cartridge pads that are easy to swap out without replacing the holders. For use with alloy rims only.