Topeak bar x tender gain more room or find the perfect position for lights computers mp3 gps whatever with the barxtender attaches securely to the handlebars or stem and adjusts for optimum positioning topeak bar x tender features material engineering grade plastic and steel mount handlebar handlebar stem size l x w x h 18 x 3 x 3cm folded 13 x 10 x 3cm open weight 116g clamp fits 2238mm buytopeak accessories from chain reaction cycles the worlds largest online bike store