Brief Introduction‎:‎ 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.‎ Main Features‎:‎ Lock the bicycle hubs and front fork‎,‎ keep the wheels from falling out Anti‎-rust anode processed‎,‎ durable service With high temp resistant washer Specifications‎:‎ Material‎:‎ CNC Titanium and 7075 aluminium alloy Max‎.‎ torque‎:‎ 7nm Front‎:‎ 75 / 100mm‎,‎ size is 18.5 x 1.8 x 1.8cm ‎(‎ L x W x H ‎)‎ Rear‎:‎ 130 / 135mm‎,‎ size is 22 x 1.8 x 1.8cm ‎(‎ L x W x H ‎)‎ Hollow tubules axle‎:‎ 4mm diameter Compatibility‎:‎ Bike‎,‎ road bike and mountain bike Caution‎:‎ Incorrect installation can cause serious injury‎.‎ Installation should be done by a trained bicycle technician only‎.‎   Brand Name‎:‎ Kactus Type‎:‎ Quick Release Material‎:‎ CNC Titanium‎,‎ 7075 Aluminium Alloy Suitable for ‎:‎ Mountain Bicycle‎,‎ Road Bike‎,‎ Bike Color‎:‎ Silver‎,‎ Black‎,‎ Gold‎,‎ Red‎,‎ Blue   Package weight‎:‎ 0.155 kg Package size ‎(‎L x W x H‎)‎ ‎:‎ 25 x 13 x 3 cm / 9.83 x 5.11 x 1.18 inches Package Contents‎:‎ 2 x Kactus Road Bike MTB Quick Release