?Brief Introduction:  <br />A?Quick Release Skewer?is a mechanism for attaching a?wheel?to a?bicycle. It consists of a rod threaded on one end and with a lever operated?cam?assembly on the other. The rod is inserted into the hollow?axle?of the wheel、 a nut is threaded on、 and the lever is closed to tighten the cam and secure the wheel to the fork. Wheels equipped with quick release can be removed from the?bicycle frame?and replaced without using tools by opening and closing the cam lever、 thus it is more convenient than wheels with solid axles and nuts. Bike disassembly or assembly is no longer a hassle when you have this Kactus Bike Quick Release.<br /><br /><br /><br /><br /><br /> Main Features:  <br />Lock the bicycle hubs and front fork、 keep the wheels from falling out<br />It is assembled?and?dismantled by 4mm inner?hexagonal?spanner<br />Anti-rust anode processed、 durable service<br />With high temp resistant washer<br /><br /> Specifications:  <br />Material: CNC Titanium and 7075 aluminium alloy <br />Max. torque: 7nm<br />Front: 75 / 100mm、 size is 15 x 1.8 x 1.8cm ( L x W x H )<br />Rear: 130 / 135mm、 size is 18.5 x 1.8 x 1.8cm ( L x W x H )<br />Hollow tubules axle: 4mm diameter<br />Compatibility: Bike、 road bike and mountain bike <br /><br /> Caution:  <br />Incorrect installation can cause serious injury. Installation should be done by a trained bicycle technician only.<br /><br />    Specifications<br />General<br />	 Brand Name: Kactus                                                  <br />                        Type: Quick Release、 Other Accessories                                                  <br />                        Material: CNC Titanium、 7075 Aluminium Alloy                                                  <br />                        Suitable for : Bike、 Mountain Bicycle、 Road Bike                                                	<br />Specifications<br />	 Color: Silver、 Red、 Blue、 Gold、 Black                                                	<br />Dimension and Weight<br />	  Product weight : 0.038 kg                                                  <br />                        Package weight : 0.090 kg                                                  <br />                        Package size (L x W x H)  : 25 x 13 x 2 cm / 9.83 x 5.11 x 0.79 inches                                                	<br />Package Contents<br />	 Package Contents: 2 x Kactus Road Bike MTB Quick Release                                                	<br /><br /><br /><br />                                            <br /><br />                                                <br />