Shimano's in-molded R50T2 for their CX50 cyclo cross cantilever brake set.Available in 3 different spacer lengths. Short, Medium & Long.Shimano Code: Y-8K5 98040 - 247cycleshop.com
HOW TO CHECK & CHANGE SHIMANO BRAKE PADS - YouTube
Shimano Tiagra R50T2 / BR-4600 Brake Shoe Set - 1 Pair | REI Co-op
Shimano Tiagra R50T5 - The Squeaky Wheel Bike Shop | Palmdale, CA