# Bicycle dynamo FISCHER 85414 with overvoltage protection and high brightness

**URL:** https://aio.lv/en/product--fischer-85414--3473826
**Data updated:** 2026-02-12 09:53 (EET)
**Category:** Bicycle accessories
**Manufacturer:** FISCHER
**Manufacturer code:** 85414
**EAN:** 4008153854149
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fischer-85414--3473826

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

Wired bicycle dynamo FISCHER 85414 supplies power to lights while riding and includes built-in overvoltage protection to safeguard connected lighting. Designed for consistent high brightness, it suits city and touring bikes where reliable illumination and electrical safety are required. Easy to install on standard forks, it provides stable lighting without relying on batteries.

## Long description

The FISCHER 85414 wired bicycle dynamo is a hub-mounted electrical generator designed to supply continuous power to bicycle lights while riding. It delivers stable high brightness for front and rear lamps and includes integrated overvoltage protection to prevent damage to connected lighting systems. Intended for use on standard fork mounts, this dynamo offers a battery-free solution for reliable illumination on city and touring bicycles.
Advantages
The dynamo provides steady electrical output that maintains lamp brightness at variable speeds and traffic conditions. Built-in overvoltage protection reduces the risk of short-term voltage spikes harming LEDs or other lighting components. Its wired connection ensures consistent current delivery without the maintenance and replacement cycles associated with batteries. Installation and alignment are compatible with common bicycle fork configurations, making it suitable for retrofit and original-equipment applications.
Suitable for
City bicycles used for commuting and urban riding
Touring bikes where long-distance, battery-free illumination is preferred
Bicycles fitted with LED front and rear lamps requiring regulated power
Retrofit projects replacing battery-powered lights with a wired electrical supply
Key specifications
Generator type: wired bicycle dynamo for hub or side-mount systems
Output characteristics: stable high brightness suitable for LED lamps
Protection: integrated overvoltage protection to safeguard connected lights
Mounting: compatible with standard fork mounting positions and common bicycle frames
Operation: provides power while the wheel is turning without batteries
How to use
Mount the dynamo according to the bicycle’s fork or hub mounting points, ensuring correct alignment with the wheel or mounting surface. Connect the dynamo wiring to the bicycle’s lighting circuit following polarity and connector type appropriate for the lamps in use. Verify that overvoltage protection wiring and any required grounding are correctly implemented. After installation, test the lights at different riding speeds to confirm consistent brightness and secure cable routing to avoid contact with moving parts.
Usage recommendations
Regularly check mounting hardware and cable connections for wear or loosening. Keep contact surfaces clean and free from debris to maintain efficient electrical contact and illumination performance. If your lighting system uses sensitive electronics, confirm compatibility with the dynamo’s output and overvoltage protection specifications before extended use.

## FAQ

### How much does the Bicycle dynamo FISCHER 85414 cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 29.07.2026 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. 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 FISCHER 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 FISCHER 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/3473826/47524281_large.webp