Features: brand new and high quality Type: 1 pair Bike Wheel Hub Quick Release Bolt Lever Axle Set, Including 1 piece Front Bicycle Quick Release Skewer and 1 piece Rear Bicycle Quick Release Skewer. The quick release is suitable for the 100/135mm mtb bike hub，professional and durable. Made of premium aluminum alloy and iron material, durable iron construction, electroplating processed surface, not afraid of grinding, corrosion resistant. Fine workmanship, CNC machined, smooth cam action lever, a rapid release for seat clamp skewer, practical parts for your bikes. Can be used to repair your mountain bike quickly, rear hub quick release axle for mountain bike and training bike. Excellent choice for cycling lovers. Specifications: Material: Aluminum Alloy Color:Black Red Size: 10.8cm/4.25in 14.5cm/5.71in Package Includes: 1 Pair of Quick Release Bicycle Hub. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!