• [Anti-Theft] 7-Lobe Pin Enhanced security, prevent removing wheels by hands. (7-Lobe key wrench attached)
• [Enhanced Design] Specially designed fixed spring mechanism that keeps the springs securely in place during tire changes and other maintenance tasks.
• [Durable]Great Quality Hub quick release ensures for long time use
• [Size] Skewer: Front:112mm /Rear:148mm；Binder Bolt: M6x45mm