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Security Rating system is based on lock thickness, locking mechanism, and force needed to cut our locks
Hardened steel
Ultra strong shackles
Solid hardend steel u-lock with double dead bolt locking mechanism for extra resistence
Steel encased tumbler mechanism to resist drilling or pulling
Dust cover to keep locking cyclinder clean
Includes bike mount
Wherever your road leads we know cyclists seek the ultimate ride. With that in mind, Serfas is always striving to make products that reflect those wants and needs. Our 20-plus year commitment to quality, performance and customer service is reflected in our innovative products that are rider-tested and rider approved.
Serfas U-Lock - B00309UASA