Mason 180cm Lock

World's Lightest Sold Secure Diamond U-Lock!

A Lightweight, Portable & Solid Professional Bike Lock, Seatylock’s Mason U-Lock is the Absolute Lightest in its Class with Zero Compromise on High-Level Maximum Security. The Sold Secure Diamond Scale Designates Exceptionally Tough Locks, Like Our Super Secure & Very Hard to Break Mason U-Lock.