Heavy-Duty Chain Lock
- Security
- Primary
ROCKBROS 3.2FT Heavy Duty Bike Chain Lock
$19.99
A 17.19mm hardened steel chain lock with dual unlock: 4-digit combo or 2 keys.
Bike Locks
U-locks, chains, folding locks, and cable locks. A cable lock is a second lock, never your only lock.
Security
Bike Locks- Check
- Primary
- Check
- Backup
- Check
- Risk
Not Sure What to Buy?
Read the full buying guide for bike locks before you shop.
This page contains affiliate links. If you buy through one, we may earn a commission at no extra cost to you. Learn more.
Frame + Wheel Double-Lock Set
- Security
- Primary
ROCKBROS Heavy Duty Bike U-Lock with 4Ft Security Cable
$31.99
A U-lock and 4ft steel security cable set for double-locking your frame and wheel.
Everyday Commuter U-Lock
- Security
- Primary
ROCKBROS Heavy Duty Anti-Theft Bike U-Lock with Cable
$32.99
A 22mm heat-treated steel U-lock with a silicone cover, mounting bracket, and 4ft cable.
Compact Portable Folding Lock
- Security
- Primary
ROCKBROS MTB/Road/E-Bike Key Folding Lock
$62.99$48.99Save 22%
An ABS-and-zinc-alloy folding lock that collapses compact for mounting on bikes, e-bikes, or motorcycles.
mooncool Trike & Bike Owners
- Security
- Primary
MC Bike/Trike Chain Lock
$49.99
A heavy-duty chain lock with a protective outer cover, built to fit mooncool trikes and bikes.
Keyless Smart Lock
- Security
- Primary
ROCKBROS NFC Smart Bike U-Lock
$86.99
A keyless U-lock that unlocks with a phone tap or NFC card, no keys needed daily.
Disc Brake Alarm Lock
- Security
- Smart
ROCKBROS Disc Brake Lock with 110dB Alarm
$21.99
A press-to-lock disc brake lock with a 110dB motion alarm and reminder cable.
Budget Secondary Lock
- Security
- Backup
ROCKBROS 5-Digit Combination Cable Bike Lock
$13.99
A lightweight 5-dial combination cable lock, easy to set and reset with no keys.
Lightweight Secondary Lock
- Security
- Backup
ROCKBROS 6FT Combination Cable Bike Lock
$19.99
A lightweight, self-coiling 6ft combination cable lock with a resettable code.
Backup Theft Recovery, Alongside a Real Lock
- Security
- Recover
ROCKBROS Hidden AirTag Bike Bell
$14.99
- Detail
- 5.0 stars, 3 reviews on seller’s site
A working bike bell that hides an Apple AirTag inside, so your bike is trackable through Find My even if a lock fails.