# Children’s bicycle milly mally Bike 3in1 Optimus — convertible 3-in-1 model, grey

**URL:** https://aio.lv/en/product--milly-mally-3968--5014728
**Data updated:** 2026-03-07 15:10 (EET)
**Category:** Kids’ Bicycles
**Manufacturer:** milly mally
**Manufacturer code:** 3968
**EAN:** 5901761127775
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 42.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 35.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--milly-mally-3968--5014728

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

milly mally Bike 3in1 Optimus is a children’s bicycle designed as a convertible 3-in-1 model that adapts to different stages of a child’s development. The grey bike offers progressive setup options (such as balance bike, tricycle, and two-wheel bicycle) for learning to ride, helping with balance and coordination. Suitable for young children and practical for gradual skill progression and everyday outdoor play.

## Long description

milly mally Bike 3in1 Optimus — convertible 3-in-1 children’s bicycle in grey designed to grow with the child. The model converts between a balance bike, a tricycle and a two-wheel bicycle so caregivers can change the setup as the child’s coordination and confidence develop. Frame geometry, low centre of gravity and ergonomic handlebar and saddle positions support safe, progressive learning and everyday outdoor play.
Advantages
The convertible design provides three riding configurations in a single product, reducing the need to purchase multiple bikes. Lightweight construction and simple conversion mechanisms allow quick adjustment between modes. Neutral grey finish is practical and easy to pair with accessories. Components are arranged to prioritise stability and ease of use for toddlers and preschool children learning balance, steering and pedalling.
Suitable for
 Early balance training and confident transition from push bike to pedal bike
 Short outdoor play sessions in parks, sidewalks and yards
 Progressive skill development for toddlers and preschool children
 Households seeking a single adaptable bike for different growth stages
Key specifications
 Convertible 3-in-1 design: balance bike, tricycle and two-wheel bicycle
 Colour: grey
 Adjustable saddle and handlebar positions for different child heights
 Lightweight frame for easier handling by caregivers and children
 Low centre of gravity and stable wheelbase in training modes
 Non-slip handle grips and ergonomically shaped saddle
How to use
Select the configuration that matches the child’s current skill level: use the balance bike setup for initial walking and balancing practice, switch to the tricycle arrangement to introduce pedalling with extra stability, and convert to the two-wheel bicycle as the child demonstrates sufficient balance and steering control. Adjust saddle and handlebar height so the child can place feet flat on the ground when seated and reach the grips comfortably. Check all fastenings after each conversion and before each ride.
Usage recommendations
Always use appropriate protective equipment such as a properly fitted helmet and supervise young children during riding. Choose flat, obstacle-free surfaces for initial practice and follow local safety guidelines for children’s bicycles.

## FAQ

### How much does the Children’s bicycle milly mally Bike 3in1 Optimus cost, and is it available for purchase?

The price is 42.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 109 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 06.07.2026 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 milly mally 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 milly mally 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/5014728/52168983_large.webp