# ONGUARD Doberman 8031L bike lock — compact U-lock for child/urban bikes (MPN ONG-8031L)

**URL:** https://aio.lv/en/product--onguard-ong-8031l--12070300
**Data updated:** 2026-03-12 21:49 (EET)
**Category:** Kids’ Ride-On Accessories
**Manufacturer:** ONGUARD
**Manufacturer code:** ONG-8031L
**EAN:** 7290001281185
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 28.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--onguard-ong-8031l--12070300

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

ONGUARD Doberman 8031L is a compact U‑style bike lock designed for securing children's and urban bicycles. Supplied under MPN ONG-8031L and EAN 7290001281185, it provides a rigid steel shackle and keyed locking mechanism for straightforward protection against casual theft. Suitable for everyday use on school or city rides and for locking frames to fixed objects where a smaller, portable lock is preferred.

## Long description

ONGUARD Doberman 8031L is a compact U-style bike lock designed for securing children's and urban bicycles. With a rigid steel shackle and a keyed cylinder, this lock focuses on simple, reliable protection for everyday use. Its smaller size and straightforward operation make it appropriate when a portable, easy-to-carry lock is needed for short stops such as school runs or city errands.
Advantages
The rigid steel shackle resists casual leverage and provides a stable anchor point when attaching the bike frame to fixed objects. The keyed locking mechanism delivers consistent, repeatable closure and straightforward operation for adults supervising younger riders. The compact form factor balances portability and security, fitting conveniently in bags, on racks, or mounted to many frames where space is limited.
Suitable for
Securing children's bicycles during short stops (school, playgrounds)
Locking urban commuter bikes for quick errands in the city
Situations where a lightweight, portable lock is preferred over larger chain or U-lock alternatives
Key specifications
Lock type: U-style (rigid shackle)
Shackle material: hardened steel
Locking mechanism: keyed cylinder
Form factor: compact, portable design suitable for small frames
How to use
Position the shackle around the bike frame and a secure fixed object such as a bike rack, post, or other permanent anchor. Ensure the shackle passes through or around the frame triangle or both the frame and a wheel to reduce the chance of wheel theft. Insert the shackle into the lock body and turn the key until the mechanism clicks to confirm full engagement. Store the key in a safe place while the bike is unattended and carry the lock in a bag or attached to the frame when riding.
Usage recommendations
For improved security, lock the frame and at least one wheel to an immovable object and choose well-lit, visible locations. Use this compact U-lock for everyday, low-to-moderate risk environments; for higher-risk areas consider combining it with an additional cable or a heavier-duty lock.

## FAQ

### How much does the ONGUARD Doberman 8031L U‑lock cost, and is it available for purchase?

The price is 33.99 € (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 14.07.2026 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/12070300/67555231_large.webp