Semi-Square Chain
The unique link profile is designed to resist cutting tools.
Solid brass and semi-square steel chains provide specialized security for motorcycles and electric scooters. These Italian-engineered locks focus on anti-cut properties and durable hardware
The unique link profile is designed to resist cutting tools.
The lock body uses solid brass for durable internal mechanisms.
Dimensions and weight are tailored for electric scooter and motorcycle use.
The 4243 series features 120 cm chains with 8 mm sections for robust protection. These models utilize anti-cut poles and multi-colored finishes for high visibility.


Look through Electric scooter locks, Heavy duty chain locks, Motorcycle grade locks to see how the Viro SpA models split.
Titles in this Viro SpA set call out the build that shows up in Semi square brass motorcycle chain lock.
If you need Electric scooter locks, Heavy duty chain locks, Motorcycle grade locks, this is the Viro SpA set to scan.
Compare Viro SpA models on Electric scooter locks, Heavy duty chain locks, Motorcycle grade locks. Examples: Semi square brass motorcycle chain lock.
The 8 mm semi-square chain feels very sturdy on my electric scooter.
I like the multi-colored look and the solid brass construction of the lock body.
The 120 cm length is exactly what I need to secure my motorcycle to a post.
The chain has a section thickness of 8 mm.
The lock is constructed from solid brass.
The chain measures 120 cm in length.
The links have a semi-square section design.