Updated Butt Fender offers more protection for your peachy derriere while eliminating any possibility of it getting caught on your tire, at full drop - the fender, not your butt Fender profile is enough for you to attach it to your saddle without the need for additional fasteners Features a handy tab for easy installation Butt fender is 130mm wide and 350mm long and mini butt fender is 100mm wide and 330mm long Made using 100% recycled plastic