Features: Size: Length: Approx. 190mm, adjustable range: Approx. 3cm. Round end design, quick release skewer compatible with lots of cycling trainer in the market. Easy to Use: Bikes quick release is easy to install and disassemble. Wheels with quick release can be removed from the bikes frame and replaced without tools. Ultralight: The bikes seats post skewers is ultra-light than other skewers made of material and does not add any heavy weight to training or long riding. Performance: High quality washers, resistant to high temperatures and abrasion, the front and rear quick release works perfectly for optimal performance and maximum safety and durability. Material: The bikes quick release is made of steel, is robust and non-deformable, high strength and anti-rust. Specification: Material: Steel Color: silver Length: Approx. 190mm / 7.5in Adjustable Range: Approx. 3cm / 1.2in Weight: Approx. 100g Suitable: for mountain bikes & indoor cycling trainer Package List: 1 x Bikes skewer Note: Please allow 1-3 mm error due to manual measurement. Please make sure you do not mind this before purchasing. Due to the difference between different monitors, the picture may not reflect the actual colour of the item. Thank you!