# OnGuard Mastiff 8022C Bicycle Chain Lock

**URL:** https://aio.lv/en/product--onguard-ong-8022c--12535355
**Data updated:** 2026-06-25 19:49 (EEST)
**Category:** Kids’ Ride-On Accessories
**Manufacturer:** ONGUARD
**Manufacturer code:** ONG-8022C
**EAN:** 7290001281178
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 40.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 33.46 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--onguard-ong-8022c--12535355

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The OnGuard Mastiff 8022C is a high-security bicycle chain lock designed to protect your bike from theft. Featuring a durable chain construction, this lock provides reliable resistance against cutting and prying. It is an essential accessory for cyclists looking for a robust security solution for urban environments, ensuring peace of mind when leaving your bicycle unattended.

## Long description

The OnGuard Mastiff 8022C Bicycle Chain Lock is a heavy-duty security solution engineered to provide maximum protection for your bicycle in high-risk urban environments. Constructed with hardened steel links, this chain lock is specifically designed to resist cutting, sawing, and prying attempts, offering a formidable deterrent against potential theft. Its robust design ensures that your bike remains securely anchored, providing you with the confidence needed when leaving your bicycle unattended in public spaces.
Advantages
The primary advantage of the OnGuard Mastiff 8022C lies in its superior material composition, which utilizes high-strength steel to withstand aggressive physical attacks. The chain is encased in a protective fabric sleeve that prevents scratches and damage to your bicycle frame, maintaining the aesthetic condition of your bike over time. Furthermore, the locking mechanism is designed for smooth operation, ensuring that you can secure your bicycle quickly and efficiently even in challenging weather conditions or low-light situations.
Suitable for
Securing bicycles in high-theft urban areas
Long-term parking in public bike racks
Protecting high-value bicycles and e-bikes
Use by commuters who require reliable daily security
When it may not be suitable
This lock may not be suitable for cyclists who prioritize extreme portability and low weight, as the heavy-duty steel construction adds significant mass to your gear. It might also be less convenient for those who need to secure their bike in very tight spaces where a rigid U-lock or a shorter cable might offer better maneuverability.
Key specifications
Hardened steel chain links
Protective weather-resistant fabric sleeve
High-security cylinder locking mechanism
Resistant to cutting and prying
How to use
To use the OnGuard Mastiff 8022C, wrap the chain around a solid, immovable object such as a designated bike rack or a heavy metal post. Pass the chain through the frame of your bicycle and, if possible, through the rear wheel to maximize security. Insert the locking end into the cylinder mechanism until you hear a distinct click, ensuring the lock is fully engaged before leaving your bicycle. Always ensure the lock is positioned off the ground to prevent leverage attacks.
What to consider before purchase
Weight of the chain relative to your carrying capacity
Length required to reach secure anchor points
Compatibility with your bicycle frame geometry
Usage recommendations: Regularly lubricate the locking cylinder with a silicone-based spray to maintain smooth operation and prevent internal corrosion. Avoid placing the lock directly on the ground to minimize the risk of debris entering the mechanism and to prevent thieves from using the ground as leverage for cutting tools.

## FAQ

### How much does the OnGuard Mastiff 8022C Bicycle Chain Lock cost, and is it available for purchase?

The price is 40.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ONGUARD products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ONGUARD service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12535355/68898735_large.webp