$60.00 $70.00
World's Lightest Sold Secure Diamond U-Lock!
Unique triangular crossbar profile for best strength/weight ratio. Double deadbolt locking mechanism for protection against twist attacks. *Mounting Bracket sold separately.
Hear what our customer has to say about his Mason 140
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$65.00 $75.00
World's Lightest Sold Secure Diamond U-Lock!
Unique triangular crossbar profile for best strength/weight ratio. Double deadbolt locking mechanism for protection against twist attacks. *Mounting Bracket sold separately
Hear what our customer has to say about his Mason Lock
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Coming Soon
The Widest of its kind! PATENTED pentagonal hardened steel crossbar profile - Stronger than any rounded crossbars, Double deadbolt locking mechanism for protection against twist attacks. *Mounting Bracket sold separately Â
Coming Soon
The Widest of its kind! PATENTED pentagonal hardened steel crossbar profile - Stronger than any rounded crossbars, Double deadbolt locking mechanism for protection against twist attacks. *Mounting Bracket sold separately Â
$15.00
A Mounting Bracket for attaching the lock to your bike's frameÂ
Fits any of our U-Locks
Fits a wide spectrum of frame widths
Enables endless mounting positions