Shimano stopping power. Genuine Shimano replacement part. Key Features: R55C3 compound performs well in dry and wet conditions. Toe in adjustment. 55mm pad length. Supplied as one pair only (you’ll need to purchase 2 for a whole bike). Brake shoes originally colour matched for Ultegra 6700. Compatible with: BR-7900, BR-7800, BR-7700, BR-6700, BR-6600, BR-6500, BR-5700, BR-5600, BR-5501, BR-5500, BR-650, BR-R600, BR-R561.