Topeak Tetrafender G1 / G2 Fender Set - Fits Up To 650/700 x 50 Gravel Tire BLKTopeak Tetrafender G1 G2 Fender Set Fits Up To 650 700 x 50 Gravel Tire Black. The perfect quick mount dual color rear fender that attaches to gravel bike frames with hook and loop straps easily and securely. Adjustable front struts provide a closer fit to the tire and excellent mud spray protection. Unique two piece dual tone design provides short or longer fender usage options for a precise fit with your bike. A highly polished underside helps