E-bike thefts have more than doubled in 12 months, highlighting the need for better security as electric bikes and conversions grow in popularity. A foldable bike lock is a smart solution, combining portability, strength, and convenience. In this guide, we cover what foldable bike locks are, how to choose the best one, and our top eight picks with a comparison chart.
Right now, the best foldable bike lock for value is the ABUS Bordo Granit XPlus 6500. It offers a great combination of high security, durability, and ease of use, making it ideal for cyclists seeking maximum protection.
What Is a Foldable Bike Lock?
A foldable bike lock uses several steel bars connected by rivets, allowing it to fold into a compact package for easy transport. It balances security and portability well, making it much easier to carry compared to chain or U-locks—ideal for urban cyclists seeking convenience and security.
Pros
- Easy to fold, store, and carry, making it ideal for quick stops or commutes.
- Lighter and more compact than U-locks or chain locks, fitting easily into a backpack or mounted on the bike.
- Flexible design allows you to lock your bike in more places (e.g., around poles, fences, and other non-standard bike racks).
Cons
- Can be cut with power tools (such as nut splitters or angle grinders).
- Not the best option for overnight parking or in high-theft areas.
- Short reach limits locking to larger or awkward objects.
- U-locks and heavy chains provide more robust protection.
Top 7 Best Foldable Bike Locks for Maximum Security & Convenience
Below are our top 8 picks for foldable bike locks, each chosen based on their security, ease of use, and value.
| Lock Model | Security Level | Locking System | Weight (lbs) | Unfolded Length (inches) | Material & Thickness | Price Range | Mounting Option | Verdict |
| ABUS Bordo Granit XPlus 6500 | High | Keyed cylinder | 3.9 (1.76 kg) | 33.5″ (85 cm) | Hardened Steel, 5.5mm | $115 | ✔️ | Redaction’s Top Choice |
| Kryptonite Keeper 585 | Moderate | Keyed cylinder | 1.7 (0.78 kg) | 33.5″ (85 cm) | Hardened Steel, 5mm | $60-80 | ✔️ | Budget-friendly choice |
| FoldyLock Compact | Moderate | Keyed cylinder | 2.2 (1.0 kg) | 33.5″ (85 cm) | Hardened Steel, 5mm | $90 | ✔️ | Lightweight & portable |
| Trelock FS 500 Toro | High | Drill-resistant keyed lock | 3.2 (1.46 kg) | 35.4″ (90 cm) | Hardened Steel, 5.5mm | $110 | ✔️ | High security, premium |
| ABUS Bordo Lite 6055C/6055K | Low | Configurable code (6055C), Keyed cylinder (6055K) | 1.13 (0.514 kg) | 33.5″ (85 cm) | Lightweight Steel, 5mm | $80 (6055C), $135 (6055K) | ✔️ | Secondary lock |
| Litelok X1 | High | Keyed cylinder | 3.75 (1.7 kg) | 9.4″ (24 cm) | Barronium® Composite, Hardened Steel, 8mm | $180 | ✔️ | Versatile & cutting resistant |
| Aventon Foldable Bike Lock | High | Keyed cylinder | 2.3 (1.05 kg) | 31″ (79 cm) | Hardened Steel, 8.3mm | $50 | ✔️ | High durability & theft protection |
1. ABUS Bordo Granit XPlus 6500 – Best for High-Theft Areas
The ABUS Bordo Granit XPlus 6500 is a high-security foldable lock with 5.5mm thick hardened steel bars connected by special rivets for enhanced protection. It features the ABUS XPlus cylinder, which offers top-tier resistance against manipulation. The lock is known for its strength and convenience, coming with an easy frame-mounting system ideal for urban cyclists.
- Pros: Extremely high security; hardened steel bars; resistant to angle grinders; easy frame mounting.
- Cons: Heavy and pricey.
Verdict: Best for cyclists in high-theft areas who want maximum security.
2. Kryptonite Keeper 585 – Best for Budget Buyers
The Kryptonite Keeper 585 is a foldable bike lock with 5mm thick hardened steel bars, weighing 0.8 kg. It folds compactly, includes a mounting bracket, and offers solid security at an affordable price, making it great for budget-conscious cyclists.
- Pros: Affordable; decent security; compact design; includes carrying case.
- Cons: Not ideal for high-theft areas; shorter length.
Verdict: Great value for those on a budget needing basic security.
3. FoldyLock Compact – Best for Urban Commuters
The FoldyLock Compact offers moderate security with 5mm hardened steel plates and weighs 1 kg. It folds easily, includes a mounting bracket, and is weather-resistant, making it perfect for daily use.
- Pros: Lightweight; easy to mount; weather-resistant; moderate security.
- Cons: Limited length for larger frames.
Verdict: Best for urban commuters looking for a lightweight and portable lock.
4. Trelock FS 500 Toro – Best for Premium Security
Trelock FS 500 Toro stands out with its strong hardened steel bars and drill-resistant cylinder. Although it is more expensive, it offers high security, perfect for cyclists willing to invest in top-tier protection.
- Pros: Strong hardened steel; easy mounting system; drill-resistant cylinder.
- Cons: Expensive; bulkier compared to other models.
Verdict: Suitable for those willing to spend more for added security features.
5. ABUS Bordo Lite 6055C/K – Best for Light Use
The ABUS Bordo Lite 6055C/K is a lightweight foldable bike lock, weighing 514 grams (1.13 lbs). The ‘C’ variant features configurable digit codes, while the ‘K’ variant uses a keyed cylinder. Its compact size fits into jersey pockets or under the saddle, making it ideal for short stops or as an extra security layer.
- Pros: Lightweight; flexible; easy to carry; suitable for low-risk areas.
- Cons: Lower security rating; best as a secondary lock.
Verdict: Ideal for short stops or as an extra layer of security.
6. Litelok X1 Foldable Bike Lock – Best for Versatility
The Litelok X1 is an ultra-lightweight U-lock offering high versatility and security. Featuring Barronium® composite armor to resist angle grinder attacks, it uses hardened steel with a composite layer for added strength. At 1.7 kg (3.7 lbs), it balances security and portability, and includes a Twist & Go mount for easy attachment.
- Pros: Angle grinder-resistant; lightweight U-lock design; Twist & Go mount included.
- Cons: Heavier compared to some foldable locks, still relatively expensive.
Verdict: Ideal for cyclists who need a versatile, lightweight, and high-security lock.
7. Aventon Foldable Bike Lock – Best for Durability
The Aventon Foldable Bike Lock features 8.5mm thick hardened steel bars with a robust tamper-resistant disc cylinder lock for maximum security. The lock collapses into a compact, easy-to-carry shape that fits into the included bike frame-mounted carrier.
- Pros: Thick 8.5mm steel bars; high durability; tamper-resistant lock.
- Cons: Heavier than other options; premium price.
Verdict: A solid choice for those who want maximum durability and theft protection.
Criteria for Choosing a Foldable Bike Lock
Choosing the best foldable bike lock involves considering several factors, such as:
- Security Level: Look for locks made from hardened steel with a high resistance to bolt cutters and other tools. Check ratings like Sold Secure or ART.
- Size and Portability: The folded dimensions are important for easy carrying. Many foldable locks come with mounting systems for your bike frame.
- Locking Mechanism: A robust locking mechanism is key. Anti-picking and drilling resistant locks are a must for urban environments.
- Weight: You don’t want a lock that’s cumbersome to carry, especially if you ride daily. Aim for a balance between weight and strength.
- Price: There are budget options as well as premium ones. Set a budget that ensures you get optimal security without overspending.
Other Options Compared
While foldable bike locks offer great portability, you might also consider other types:
- U-Locks: Extremely secure but less portable.
- Chain Locks: Offer flexibility in locking to awkward locations but tend to be heavy.
- Cable Locks: Lightweight and flexible but generally offer less security.
Final Thoughts: Best Lightweight Security For Urban Cyclists
Choosing the best foldable bike lock depends on your needs. For high-theft areas, the ABUS Bordo Granit XPlus 6500 is a top choice. If portability is key, the FoldyLock Compact excels, especially for urban riders.
No matter your choice, always remember that the best bike lock is one you will actually use every time you leave your bike unattended. A foldable bike lock provides an excellent balance between security and convenience—perfect for city riders who need something effective and portable.
