# Bike Lock MASTERLOCK QUANTUM 8392 red

**URL:** https://aio.lv/en/product--masterlock-mrl-8392eurdprocolr--10495524
**Data updated:** 2026-03-11 11:53 (EET)
**Category:** Kids’ Ride-On Accessories
**Manufacturer:** MASTERLOCK
**Manufacturer code:** MRL-8392EURDPROCOLR
**EAN:** 3520190938138
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 39.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 32.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--masterlock-mrl-8392eurdprocolr--10495524

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

MASTERLOCK QUANTUM 8392 is a red bike lock designed to secure bicycles and similar personal transport. It features a compact, portable design for everyday use and comes with the manufacturer model MRL-8392EURDPROCOLR. Suitable for commuters and urban cyclists to protect against opportunistic theft and to secure bikes during short stops.

## Long description

MASTERLOCK QUANTUM 8392 red is a compact bike lock designed for everyday use by commuters and urban cyclists. The lock provides a portable solution for securing bicycles and similar personal transport during short stops, with a focus on convenience and ease of carrying. Its bright red finish improves visibility and helps locate the lock quickly when stored in bags or on a rack.
Advantages
The lock offers a balance of portability and security suitable for quick stops and low- to medium-risk environments. Its compact folded design reduces bulk while still allowing the user to loop the locking mechanism through a bike frame and a fixed object. The red colour enhances visibility, and the construction resists casual tampering typical of opportunistic theft. The lock is lightweight enough for daily transport without adding significant weight to the rider’s kit.
Suitable for
Commuters securing a bicycle during short stops
Urban cyclists needing a portable theft-deterrent
Parking at bike racks, cafés, shops, or public transport hubs
Securing scooters or similar compact personal transport
Key specifications
Form factor: compact, foldable bicycle lock
Colour: red
Intended use: outdoor bicycle security for short-term locking
Portability: lightweight and compact for daily carry
Operation: key or combination mechanism depending on model variant
How to use
Position the lock so that you can pass it through the bike frame and a secure fixed object such as a bike rack or pole. Fold out the segments as needed to achieve the required length, insert the locking end into the receiver and engage the mechanism. If the lock uses a key, keep the key in a safe place while the bicycle is unattended; if it uses a combination, set and memorise a code that is easy for you to recall but difficult for others to guess. Keep the moving parts clean and dry to maintain smooth operation.
Usage recommendations
Use the lock in combination with secure parking practices: choose well-lit, busy locations, lock the frame and, where possible, the rear wheel to an immovable object, and avoid leaving the bicycle unattended for long periods in high-risk areas.

## FAQ

### How much does the MASTERLOCK QUANTUM 8392 bike lock cost, and is it available for purchase?

The price is 39.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 09.07.2026 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 MASTERLOCK 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 MASTERLOCK 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/10495524/52606021_large.webp