Shimano R55C4 Road Brake Pads for Carbon Rims Pair AC 5-Layer Waterproof fabric in a

5-Layer Waterproof fabric in a fully seam-sealed construction

- Full Fox Live Valve integration and build options

The all-new DEORE XT FC-M8000 cranks turn on an updated HOLLOWTECH II press fit (BB-MT800-PA) or threaded (MT800) bottom bracket

Flattop™ technology enables a narrower chain with quieter operation and increased strength and durability

Cooling vents help keep your little rider comfortable

Shimano R55C4 Road Brake Pads for Carbon Rims Pair AC 5-Layer Waterproof fabric in aShimano R55C4 Carbon Rim Brake Pad Insert are the latest Dura Ace level brake cartridges for your full carbon clincher or tubular rims. Fits a wide variety of Shimano brake systems. Details: Improved Power Improved Modulation Improved Life Blue Compound Fits: Dura Ace: BR 9000, BR9010, BR7900, BR7800, BR7700 Ultegra: BR6800, BR6700. BR6600, BR6500 105: BR5700, BR5600, BR5500, BR5501 BR R650, BR R600. BR R561, BR R560, BR CX70