Bike locks / Heavy duty chain locks
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Chain Bike Locks

Catalog updated 2026-10-21

Flexible hardened steel links that allow for versatile locking around thick posts 238 locks · 108 brands

Keyed Flexible cable locks Combination Heavy duty Electric scooter locks Heavy duty chain locks Hardened steel locks With mounting brackets Motorcycle grade locks Black Cheap 4-digit combination locks High security Heavy duty U-locks For electric bikes Compact folding locks 4ft long Lightweight Waterproof 12mm thick 6ft long Mountain 5-digit combination locks 10mm thick 5ft long Road 3ft long 14mm thick Blue U-locks with security cables Kids Bluetooth smart locks Fingerprint Alarmed Orange Sold Secure Gold rated locks 16mm thick Green Red Yellow Fits 16 inch Integrated frame locks Sold Secure Diamond rated locks Gray

Best Chain Bike Locks

# Model Maker Range Weight Length Check offer
1 Reflective three foot chain key lock 9.3 Pacific Cycle, Inc (Accessories) Reflective three foot chain key lock Pacific Cycle, Inc (Accessories) $19.99 1.18 kg 25.4 cm
$19.99 Check offer
2 Three foot chain lock for e-bikes 8.9 Master Lock Three foot chain lock for e-bikes Master Lock $63.54 1 kg 9 cm
$63.54 Check offer
3 Cut Proof Keyed Chain Lock 8.8 ROCKBROS Cut Proof Keyed Chain Lock ROCKBROS $19.99 — —
$19.99 Check offer
4 Heavy duty keyed chain lock three feet Titanker Heavy duty keyed chain lock three feet Titanker $20.99 0.64 kg 23.4 cm
$20.99 Check offer
5 Portable Wearable Chain Lock White Sleeve 9.3 Hiplok Portable Wearable Chain Lock White Sleeve Hiplok $62.20 1 kg 78 cm
$62.20 Check offer
6 Black Stainless Steel Fingerprint Cable Lock 9.4 Eseesmart Black Stainless Steel Fingerprint Cable Lock Eseesmart $39.99 0.71 kg 15 cm
$39.99 Check offer
7 Evolution 1090 steel chain bike lock 9.4 Kryptonite Evolution 1090 steel chain bike lock Kryptonite $112 2.77 kg 88.9 cm
$112 Check offer
8 Heavy duty anti theft chain lock RYANGO Heavy duty anti theft chain lock RYANGO $9.98 0.32 kg 91.4 cm
$9.98 Check offer
9 Black four digit combination chain lock 8.8 ULAC Black four digit combination chain lock ULAC $22.95 0.41 kg 30 cm
$22.95 Check offer
10 Granit Citychain X-Plus 1060 chain lock 9.4 ABUS Granit Citychain X-Plus 1060 chain lock ABUS $182 2.65 kg 110 cm
$182 Check offer

Hardened steel link systems

This directory contains 245 heavy-duty chain locks designed for versatile anchoring to thick posts and stationary objects. The inventory focuses on flexible links that provide high cut resistance for motorcycles, e-bikes, and standard bicycles.

The selection includes standalone chains and hybrid kits that pair a hardened chain with a secondary U-lock. These systems are built to withstand aggressive theft attempts in high-risk urban environments.

Chain specifications and link types

The catalog displays a variety of link thicknesses and sleeve materials to protect bike paint. Users can filter by length and locking mechanism type.

Professional grade security brands

This index is populated by established security names including Master Lock, AXA, and Seatylock. These manufacturers offer various security tiers, from basic 5.5 mm links to professional-grade 16.2 mm hardened steel assemblies.

Open specific brand entries to view detailed technical specs on link geometry and weather-resistant coatings. These chains are ideal for users who require more reach than a standard shackle provides.

Similar sets
Heavy duty Keyed Motorcycle grade locks Electric scooter locks Hardened steel locks Combination High security For electric bikes