Bike locks / BIGLUFU

BIGLUFU Bike locks

Heavy duty chain locks and motorcycle-grade security designed for high-risk vehicle protection. These 10mm to 15mm thick steel chains provide cut-proof security for motorcycles, generators, and gates

Heavy duty bike locks Heavy duty chain locks Motorcycle grade locks 4ft long bike locks Waterproof bike locks 10mm thick bike locks Keyed bike locks Electric scooter locks Hardened steel locks Heavy duty U-locks 12mm thick bike locks 16mm thick bike locks
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Featured listing
Heavy duty four foot motorcycle chain lock View details
The gist

Motorcycle Grade Security

Thick square chains provide professional protection for motorized vehicles.

Cut Proof Steel

Hardened 15mm and 12mm steel links resist heavy duty tools.

Extended Reach

Lengths up to 4 ft allow for securing large objects.

Why this brand is here

Industrial Chain Specifications

The collection centers on 10mm, 12mm, and 15mm thick square chains. These keyed systems often combine long chains with 16mm U-locks for comprehensive coverage.

  • 15mm cut proof square chains
  • 12mm thick security bicycle chains
  • 16mm U-lock components
  • 4 ft heavy duty lengths
  • Waterproof protective sleeves
  • Keyed anti-theft cylinders
Why these models

Motorcycle and Scooter Focus

These locks are sized for motorcycles, mopeds, and scooters. The heavy gauge steel is designed to withstand aggressive theft attempts.

Chain Thickness Variations

Models range from 10mm to 15mm thickness. Thicker square links are utilized for maximum cut resistance on gates and generators.

Length and Utility

Available in 3.3 ft and 4 ft lengths. This reach is ideal for securing bikes to large permanent fixtures or gates.

Comprehensive Sets

Certain models include both a heavy duty chain and a 16mm U-lock. This provides two layers of keyed security for high-value assets.

Catalog

5 locks by BIGLUFU

Voices

Buyer notes

Evelyn 4.7

The 15mm square chain is incredibly heavy duty and secures my generator perfectly.

Lori 4.2

I use the 4 ft motorcycle chain lock for my scooter and the 16mm U-lock adds extra security.

Barbara 4.8

The 12mm thick chain feels very durable and the keys operate smoothly in the lock.

Common questions

BIGLUFU Questions

What is the thickest chain available?

The catalog features 15mm cut proof square chains.

Are these locks suitable for gates?

Yes, these heavy duty chains are ideal for gates and generators.

How long are the motorcycle chains?

Chains are available in 3.3 ft and 4 ft lengths.

Do the locks come with keys?

Yes, the motorcycle chain locks include up to 4 keys.