Seatylock Foldylock Classic 100 is the lightest Sold Secure Gold certified folding bike lock in Seatylock's lineup, giving you top-tier security without the weight penalty most high-security locks carry. Its hardened steel links, anti-drilling components, and patented ultra-protected rivets deliver a 16/18 security rating addressing the most common attack point on folding locks: side cuts. At 100 cm circumference, the Foldylock fits larger bikes and gives you more locking options. The lock folds into a compact frame-mounted case, deploys in seconds, and rides quietly with a built-in rattle elimination system. Register your keys to activate a three-year manufacturer warranty.
| Brand | Seatylock |
|---|---|
| Product Name | Foldylock Classic |
| SKU | FQGD-ON |
| EAN | 5060967810468 |
| Security Rating | 16/18 |
| Certifications | Sold Secure Gold and FUB |
| Material | Hardened Steel with Nylon 6 and Glass Fibers Cover |
| Weight | 1.6 kg (3.53 lbs) |
| Circumference | 100 cm |
| Warranty | 3 Year Product Defect Manufacturer Warranty |
At just 1.6 kg, the Foldylock Classic is the lightest lock in Seatylock's Sold Secure Gold folding lock lineup. You get top-tier security without the added weight most high-security locks carry.
Seatylock's patented ultra-protected rivets block the most common attack point on folding locks. Side-cut attempts meet a guard system built to hold.
This lock combines practical weight with independently tested security. Sold Secure Gold and FUB certifications confirm it meets rigorous third-party standards, giving you proven performance, not just manufacturer claims.
At 100 centimetres circumference, the Foldylock Classic 100 fits larger bikes and more locking spots. You get more flexibility in where and how you secure your ride.
Each link uses hardened steel with anti-drilling components to resist cutting and power tools. With a 16/18 internal security ranking, the Foldylock Classic sits among the strongest folding locks available.
The lock folds into a small case with a direct frame mount, staying out of the way on every ride. When you arrive, the lock opens quickly and secures your bike without extra steps.
A built-in rattle elimination system keeps the lock quiet while you ride. No clinking or shifting means one less distraction on city streets.
Register your keys after purchase to activate a three-year manufacturer warranty from Seatylock. Long-term coverage means you ride with confidence from the first day to the last.
| Feature | Our Product | Average Other Product |
|---|---|---|
| Security Certifications | Sold Secure Gold & FUB certified (independent standards) | Typically no independent certification or Silver-rated only |
| Internal Security Rating | 16/18 Gold rating aligned with Sold Secure Gold | Other brands' ratings may not match a recognized standard |
| Locking Circumference | 100 cm, fits larger bikes and more anchor points | Typically 75-90 cm, limits locking options |
| Rivet Protection | Patented ultra-protected rivets with side-attack guard system | Standard rivets with limited reinforcement at common attack points |
| Material Construction | Hardened steel links with reinforced polymer coating, anti-drilling components | Hardened steel common, but polymer protection and anti-drill reinforcement less consistent |
| Link Mechanism | Patented friction mechanism for smooth operation | Most folding locks have no friction control, resulting in loose or noisy movement |
| Rattle Elimination | Built-in system keeps lock silent on the bike | Typically no noise dampening, metal links rattle in transit |
| Folded Dimensions | 22.2 x 6.9 x 4.7 cm, fits frame-mount case | Bulkier folded profile |
| Weight vs. Security Tradeoff | 1.6 kg at Gold security level, lightest in Seatylock's Gold folding lock lineup | Comparable Gold-level locks typically weigh 2.2-2.7 kg |
| Lock Cylinder Standard | Automotive-grade cylinder | Typically standard commercial-grade cylinder |
| Keys Included | 3 automotive-standard keys plus key duplication card | Typically 2 standard keys |
| Frame Mounting | Included secured case with mounting straps, bottle-cage compatibility, anti-slip rubbers | Basic bracket |
| Weather Resistance | Weatherproof with anti-corrosion coating | Many folding locks offer basic weather resistance |
| Warranty | 3 years with key registration | Typically 1 year |
Security Level Gold - 16/18 - Our internal rating scale employs a color-based classification scheme, equivalent to the Sold Secure Silver, Gold, and Diamond standards.
Foldylock Elite is Sold Secure Gold certified. Sold Secure is a leading UK security testing and certification standard for bicycle locks. The Gold rating confirms that the lock has been independently attack-tested against common theft tools and methods, demonstrating a high level of resistance against a dedicated thief. It is suitable for valuable bicycles and higher-risk urban environments.
Foldylock Elite is FUB certified. The FUB Recommandé label, granted by the French Bicycle Users Federation (FUB), recognizes products that have been independently tested and recommended for their quality, reliability, and security. It helps cyclists choose trusted equipment that meets high safety standards in France.
The Ice Spray Certified mark confirms that a product has been tested for durability and performance in extreme cold. It ensures reliable operation and corrosion resistance under harsh winter conditions.
Seatylock is protected by multiple patents in the United States, Europe, and other regions worldwide, with additional patents currently pending approval.
Seatylock provides a 6-month warranty for all products, starting from the original purchaser's date of purchase. For registered keys, the warranty is extended to 3 years at no additional cost. Products that do not include keys are automatically covered by a 3-year warranty without registration. Register your key here