Unique triangular 17 mm crossbar 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
Great and recommended bike lock!
Professional, comfortable, efficient, designed and best in-use!
I'm super happy with this purchase!
J
J.
Amazing.
I'm so glad I found Seatylock during my search for the best U-lock. It's sturdy, sleek and so light compared to others currently on the market. This thing is solid AND you can't beat the price for what you're getting. Super happy with my purchase.
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