TheTopeak DeFender FX 279er Fixer with Boltis a replacement fixer for theTopeak DeFender FX 29er Mudguard.The Topeak DeFender™ front and rear fenders are the perfect choice for lightweight durable mud protection on those wet and sloppy rides. Topeak is a world leader in developing and producing innovative accessories designed to make cycling more convenient, more accessible and more fun at every level. More info
