ONIPAX Anti-Theft Locking Skewer 7 Lobe Bicycle Wheel Hub with Lock Seatpost bolt

[Anti-Theft] 7-Lobe Pin Enhanced security, prevent removing wheels by hands. (7-Lobe 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  [Material] Steel Axle and Aluminum alloy Clamp  [Origin] Made in Taiwan. We pride ourselves on product quality. Let us help you if you have any questions, we will be glad to assist you.