Features: *100% new and high quality *Made of high quality material, durable and practical to use *It can refit normal bike axles into quick release axles *Useful bike accessory for you *Hollow axles which can refit normal bike anles into quick release axles(quick release not included) Specifications: *Material: carbon steel *Front axle length: 108mm *Rear axle length: 144mm *Axles diameter: 9.5mm *Color: Black(As Pictures Show) *Quantity: 1/2 pc Package Contents: Front axle/Rear axle/Front axle +Rear axle Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.