Features： 1、Made of good quality titanium alloy, durable, sturdy, non-deformation 2、Suitable for wheels equipped with quick release mechanisms can be removed from the bicycle frame and replaced without using tools, convenient and labor saving to use 3、Fine machining promises features like high strength, resistant to high temperature and abrasion, durable for long time use 4、Suitable for wheels equipped with quick release mechanisms can be removed from the bicycle frame and replaced without using tools, convenient and labor saving to use 5、Suitable for most bikes with 130mm front wheel and 170mm rear wheel Specification： Features: Made of good quality titanium alloy, durable, sturdy, non-deformation . Ultralight, lighter than other material made skewers, adding no burden to bike, good for reducing the weight of bike. Fine machining promises features like h igh strength, resistant to high temperature and abrasion, durable for long time use. Suitable for wheels equipped with quick release mechanisms can be removed from the bicycle frame and replaced without using tools, convenient and labor saving to use. Suitable for most bikes with 130mm front wheel and 170mm rear wheel. Specification: Material: Titanium Alloy Length: Approx. Front Skewer - 130mm / 5.12inch; Rear Skewer - 170mm / 6.69inch Weight: Approx. 71-72g Package List: 2 x Bike Skewers Package List：