Topeak defender f beam rack rxat a meagre 16g topeaks defender fbeam rack rx is incredibly light yet effective perfect for commuters or touring cyclists who experience changeable conditions this clip on fender provides protection from road spray avoid the dreaded soggy bottom and keep your focus on the road ahead featureseasy to installultra lightprotection from road spraydimensions 17x41x22cm67x16x0 9weight 16gbuytopeak componentsfrom chain reaction cycles the worlds larges