Shimano R55C3 pads are primarily designed for Dura-Ace, Ultegra, and 105 calipers. They’re only compatible with alloy rims.

FEATURES

• Bolt-in caliper mount style
• Alloy rim compatible
• Cartridge pad type
• 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