# Children's 3‑in‑1 bike Milly Mally Optimus 25078 with adjustable seat and safety features

**URL:** https://aio.lv/en/product--milly-mally-25078--3684489
**Data updated:** 2026-03-07 11:09 (EET)
**Category:** Kids’ Bicycles
**Manufacturer:** milly mally
**Manufacturer code:** 25078
**EAN:** 5901761125078
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 36.77 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--milly-mally-25078--3684489

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Milly Mally Optimus 25078 is a 3‑in‑1 children's bike designed to grow with your child. The model features an adjustable seat and integrated safety features for stable, age‑adaptable use. It serves as a balance bike and a beginner pedal bike depending on configuration, suitable for developing coordination, balance and basic cycling skills on sidewalks and parks.

## Long description

Milly Mally Optimus 25078 is a 3‑in‑1 children's bike designed to adapt as a child grows. The model converts between a balance bike, a trainer/assist configuration and a beginner pedal bike by changing components and adjusting the frame setup. It includes an adjustable seat and integrated safety features to support stable, age‑appropriate learning of coordination, balance and basic cycling skills on sidewalks, paths and in parks.
Advantages
The bike offers modular functionality that allows parents to switch between modes without replacing the entire bicycle. An adjustable seat ensures the riding position can be adapted to the child’s height, while safety features such as a low centre of gravity and controlled steering response improve stability. Durable construction and components designed for light outdoor use help provide reliable performance during early learning stages.
Suitable for
 Children learning balance and steering
 Transitioning from balance bike to pedal bike
 Short rides on sidewalks, bike paths and park trails
 Parents seeking a multi‑stage bicycle to prolong usable life
Key specifications
 Configuration: 3‑in‑1 convertible (balance, trainer/assist, beginner pedal)
 Seat: height adjustable to match child growth
 Frame: lightweight child‑sized frame with low centre of gravity
 Wheels: child‑appropriate wheel size with traction tread for urban surfaces
 Braking: child‑friendly braking system suitable for beginner riders
 Handlebars: ergonomically shaped for small hands with controlled steering
 Intended use: pavement, sidewalks and park paths for young children
How to use
Select the appropriate configuration for the child's current abilities: remove pedals and set as a balance bike for learning coordination and balance; attach stabiliser or trainer components for transitional practice; install pedals and adjust seat height for beginner pedalling. Before each ride, check that the seat is tightened at the correct height, tires are inflated to the recommended pressure for the surface, and all fasteners and brakes are functioning. Use a helmet and suitable protective gear while supervising the child.
Usage recommendations
Regularly inspect mounting points, steering bearings and brakes for wear or loosening, and adjust the seat height as the child grows. Use the balance configuration to build confidence before introducing pedals, and choose smooth, traffic‑free areas for initial practice sessions.

## FAQ

### How much does the Children's 3‑in‑1 bike Milly Mally Optimus 25078 cost, and is it available for purchase?

The price is 44.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 85 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 07.07.2026 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/3684489/52167860_large.webp