Mason 140cm 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.

Best Bike Lock - "The Mason 140 is a great little lock and a worthy addition to the rapidly expanding Seatylock range. It’s extremely secure, with a bolt cutter thwarting 17 mm shackle and internal dimensions that are sure to deter leverage attacks."