ABUS Ionus Chain
Best mid-level security for daily urban commuters needing reliable, weather-resistant protection.
A reliable, flexible security solution that balances weight and protection. The integrated design makes it easy to carry, while the protective sleeve keeps the frame scratch-free during daily use.
$93.99
More Steel-O-Chain options
Who it's for
- Daily commuters needing a lightweight, easy-to-carry security solution
- Urban cyclists locking up against irregular street furniture
- Budget-conscious riders wanting reliable brand-name security
Who should skip it
- Owners parking in high-theft areas needing maximum security
- Cyclists requiring heavy-duty protection against power tools
- Security-focused riders worried about lock picking or drilling
Performance breakdown
Theft Deterrence
Hardened steel links provide a reliable barrier against opportunistic street theft.
Portability
Lightweight construction makes carrying this chain on daily commutes surprisingly effortless.
Weather Durability
Industry-leading corrosion resistance keeps the mechanism smooth through harsh seasonal changes.
Frame Protection
The fabric sleeve effectively prevents unsightly scratches on your bike frame.
Locking Mechanism
Anti-drill plate adds a necessary layer of defense against forced entry.
Ease of Use
Simple keyed operation ensures quick, hassle-free locking during busy urban stops.
Key Specs
Material
Special temper hardened steel
Weight
2.0 lbs
Chain Length
1100 mm
Chain Thickness
8 mm
Lock Type
Keyed
Mounting Type
Frame
Weather Resistant
Yes
Number of keys
2
Corrosion resistance
Industry leading
Drill resistance
Anti-drill protection plate at keyhole
Know before you buy
Still have a question?
Ask Metto anything about the ABUS Ionus Chain before you decide.