
ROCKBROS Heavy Duty Bike U-Lock with 4Ft Security Cable
A U-lock and 4ft steel security cable set for double-locking your frame and wheel.
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U-locks, chain locks, and folding locks that actually deter theft.
Read the full buying guide for bike locks before you shop.

A U-lock and 4ft steel security cable set for double-locking your frame and wheel.

A 22mm heat-treated steel U-lock with a silicone cover, mounting bracket, and 4ft cable.

A lightweight, self-coiling 6ft combination cable lock with a resettable code.

A 17.19mm hardened steel chain lock with dual unlock: 4-digit combo or 2 keys.

An ABS-and-zinc-alloy folding lock that collapses compact for mounting on bikes, e-bikes, or motorcycles.

A keyless U-lock that unlocks with a phone tap or NFC card, no keys needed daily.

A press-to-lock disc brake lock with a 110dB motion alarm and reminder cable.

A lightweight 5-dial combination cable lock, easy to set and reset with no keys.

A heavy-duty chain lock with a protective outer cover, built to fit mooncool trikes and bikes.