4 Pairs of Road Brake Pads for Tiagra Sora 105 BR-3300 BR-4500 R50T DiscoBrakes Brand: DiscoBrakes 4 Pairs (8 Pads) 4 Pairs of Disc Brake Pads (8 pads in total)Our most popular inexpensive road brake shoe Works with most brake calipers Length: 50mm