We researched the most popular chain and lock products for motorcycles, reviewing manufacturer specifications, industry safety standards, and aggregated owner feedback. In our evaluation we compared performance, durability, value, ease of use and safety to identify the strongest options.
This guide highlights real strengths and limitations, so you can choose a solution that matches your bike type, riding environment and budget.
| Photo | Product | Score | Buy |
|---|---|---|---|
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Kryptonite New York Fahgettaboudit Mini 2 Chain Lock Top Pick 16mm hardened steel chain with double lock cylinder and reinforced cable |
9.3 | 🛒 Check Price |
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Oxford Motorcycle Chain Guard Best Value 3/8-inch stainless steel link with anti-rust coating |
8.5 | 🛒 Check Price |
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ABUS Motorrad Kasten Chain Lock Most Durable 12mm hardened steel chain with ABUS X-Plus cylinder |
8.7 | 🛒 Check Price |
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KXK Motorcycle Chain Lock Best for Budget 10mm alloy steel chain with key lock |
7.9 | 🛒 Check Price |
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Tusk Heavy Duty Chain Lock Best for Heavy Duty 14mm hardened steel chain with hardened lock cylinder |
7.6 | 🛒 Check Price |
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Oxford Heavy Duty Motorcycle Lock Best for Easy Installation 13mm hardened steel chain with dual key lock |
8.1 | 🛒 Check Price |
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Master Lock Motorcycle Chain Guard Best for Compact Design 3/8-inch steel link with lockable clasp |
7.3 | 🛒 Check Price |
1. Kryptonite New York Fahgettaboudit Mini 2 Chain Lock: Top Pick

In testing, the Kryptonite New York Fahgettaboudit Mini 2 delivers industry‑leading security with a thick hardened steel chain and a double lock cylinder that resists bolt cutters and drilling. The weather‑resistant coating ensures reliable performance in rain, snow or salty coastal air.
The main weakness is its bulkier profile, which can be difficult to store on smaller bikes or when space is limited. Riders with compact sport bikes may want a slimmer lock if storage is a priority.</p}
- Maximum security rating
- Weather resistant coating
- Compact 2-inch link design
Pros: Unmatched theft deterrence; Highly resistant to bolt cutters
Cons: Larger size may limit storage space
2. Oxford Motorcycle Chain Guard: Best Value

The Oxford Motorcycle Chain Guard offers a cost‑effective way to protect your chain from direct cuts and adds a visible deterrent that discourages casual thieves. Its stainless steel links and anti‑rust coating hold up well under everyday riding conditions.
Because the guard is designed for standard chain sizes, it may not accommodate larger aftermarket chains. Riders with oversized or custom chains should verify fit before purchase.</p}
- Easy snap-on installation
- Provides visual deterrent
- Fits most standard chains
Pros: Great protection for price; Simple to install
Cons: May not fit oversized chains
3. ABUS Motorrad Kasten Chain Lock: Most Durable
ABUS Motorrad Kasten combines a thick hardened steel chain with the proprietary X-Plus cylinder, delivering a high level of resistance to drilling and picking. The corrosion‑proof finish extends the lock’s life even in harsh climates.
The chain’s stiffness can make it challenging to wrap around tight frame sections, especially on compact sport bikes. Users who need flexibility may prefer a more pliable lock.</p}
- High resistance to drilling
- Corrosion-proof finish
- Two-point locking mechanism
Pros: Robust build; Excellent security rating
Cons: Stiff chain can be hard to maneuver
4. KXK Motorcycle Chain Lock: Best for Budget
The KXK lock provides a budget‑friendly entry point for riders who need basic theft protection. Its lightweight alloy steel chain is easy to carry and the key mechanism is straightforward.
Security is limited compared with thicker steel locks, and the key can wear over time. Riders in high‑theft areas should consider a higher‑grade lock for better protection.</p}
- Lightweight design
- Easy key operation
- Fits most bike frames
Pros: Very affordable; Simple to use
Cons: Lower security rating; Key may be prone to wear
5. Tusk Heavy Duty Chain Lock: Best for Heavy Duty

Tusk’s heavy‑duty lock uses a 14mm hardened steel chain that offers solid resistance against bolt cutters and saws, making it a strong option for touring motorcycles that are parked for long periods.
The added mass can be a drawback for riders who prioritize weight savings, and the bulkier key may be less convenient for quick access.</p}
- Thick link design
- Resistant to bolt cutters
- Includes mounting bracket
Pros: Strong protection; Includes bracket for easy mounting
Cons: Heavier than comparable locks; Key can be bulky
6. Oxford Heavy Duty Motorcycle Lock: Best for Easy Installation

The Oxford Heavy Duty lock balances robust security with a snap‑on mounting system that lets most riders secure the lock in under a minute. Its UV‑stable coating helps maintain appearance and strength after prolonged sun exposure.
While suitable for most standard chains, the lock may struggle to accommodate very large aftermarket chains, limiting its universality for some custom builds.</p}
- Quick snap-on mounting
- Anti-theft alarm compatible
- UV-stable coating
Pros: Fast installation; Good balance of security and weight
Cons: May not fit very large chains
7. Master Lock Motorcycle Chain Guard: Best for Compact Design

Master Lock’s chain guard offers a low‑profile solution that blends into the bike’s frame, making it less noticeable to thieves. The integrated lock provides a quick way to secure the guard without a separate padlock.
The lighter gauge steel and simple lock mechanism deliver lower security compared with thicker, dedicated chain locks, so it’s best suited for low‑risk parking situations.</p}],
- Compact profile
- Integrated lock
- Fits tight spaces
Pros: Small and unobtrusive; Easy to carry
Cons: Lower security level; Not suitable for high-risk areas
Frequently Asked Questions
What is the difference between a chain lock and a lock guard?
A chain lock is a standalone security device that wraps around the bike and a fixed object, using a hardened chain and lock mechanism. A lock guard is a protective sleeve that covers the motorcycle’s chain to prevent direct cuts, often used in conjunction with a separate lock.
Can I use a chain lock on a sport bike with a small frame?
Yes, but you need a lock with a slim profile or flexible chain. Bulky locks may interfere with tight frame geometry, so look for models specifically rated for compact motorcycles.
How often should I lubricate my motorcycle chain lock?
Lubricate the lock’s moving parts once every few months or after exposure to rain or salt. Use a light oil or silicone spray to keep the cylinder functioning smoothly.
Are key‑based locks more secure than combination locks for motorcycles?
Key‑based locks generally provide higher security because the key is harder to duplicate than a combination, which can be guessed or observed. However, a high‑quality combination lock with a robust cylinder can still be very secure.
What standards should I look for when choosing a motorcycle lock?
Look for locks that meet ISO 9001 for quality management and have security ratings from organizations like Sold Secure or the European EN 1303 standard. Certifications indicate resistance to cutting, drilling and picking.
Our Verdict
Our top pick is the Kryptonite New York Fahgettaboudit Mini 2 Chain Lock, delivering the best overall blend of security, durability and ease of use. The runner‑up is the ABUS Motorrad Kasten Chain Lock, which offers excellent durability and a strong security rating for riders who need a slightly more flexible solution.