SHIMANO R55C4 BRAKE SHOES & FIXING BOLTREPLACEMENT PADSWe've all been there, you've been riding the same set of pads for too long and now need replacements. No problem, we've got your back with Shimano's R55C4 brake pads. They're available in both aluminum and carbon rim specific variants and are compatible with a variety of Dura-Ace, ultegra, and 105 brake calipers. if you're on the hunt for a set of long-lasting dry-weather brake pads then look no further. Features Replacement pads for Dura-Ace, Ultegra, 105 brake calipers Compatible with Dura-Ace BR-9000, BR-9010, BR-7900, BR-7800, BR7700 Ultegra BR-6800, BR-6700, BR-6600, BR-6500 105 BR-5800, BR-5700, BR-5500 Non-Series BR-R600, BR-R561, BR-R560, BR-CX70 calipers Alloy pads CANNOT be used on carbon rims Carbon pads CANNOT be used on alloy rims Manufacturer part number: Y8L298072 (carbon), Y8L298060 (alloy) | Shimano | R55C4 Brake Shoes & Fixing Bolt For Carbon Rims Only