# Bicycle chain Shimano CN-M8100 Grey 252g

**URL:** https://aio.lv/en/product--shimano-icnm8100126q--11398108
**Data updated:** 2026-03-17 09:05 (EET)
**Category:** Bicycle accessories
**Manufacturer:** Shimano
**Manufacturer code:** ICNM8100126Q
**EAN:** 4550170443900
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 36.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 30.57 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shimano-icnm8100126q--11398108

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The Shimano CN-M8100 is a high-quality bicycle chain designed for smooth and efficient shifting. Weighing only 252g, it features a durable grey finish, making it suitable for various riding conditions. Ideal for mountain biking, this chain ensures reliable performance and longevity.

## Long description

The Shimano CN-M8100 Grey is a 12-speed MTB chain engineered for smooth, reliable shifting and improved chain retention. Designed for use with Deore XT Hyperglide+ drivetrains, this chain features an extended inner plate profile that helps keep the chain engaged on the cassette under rough conditions. The SIL-TEC surface treatment reduces friction and increases wear resistance, while the supplied quick-link enables tool-free assembly and faster maintenance. Weighing approximately 252 g, the grey-finish chain balances durability and weight for off-road riding.
Advantages
The CN-M8100 delivers consistent 12-speed shifting precision through a Hyperglide+ compatible design and refined plate geometry. SIL-TEC surface treatment lowers friction for smoother operation and extended component life. An extended inner plate enhances chain retention on aggressive trails, reducing the risk of drops. The quick-link design allows for simple installation and removal without special tools, facilitating on-trail repairs and routine cleaning.
Suitable for
 12-speed mountain bike drivetrains using Hyperglide+ compatible cassettes
 Trail and enduro riding where improved chain retention is required
 Riders seeking a low-friction, durable chain with quick-link assembly
Key specifications
 Speed compatibility: 12-speed
 Finish: grey with SIL-TEC surface treatment
 Weight: approximately 252 g
 Design feature: extended inner plate for enhanced chain retention
 Assembly: quick-link included for tool-free connection
 Compatibility: optimized for Hyperglide+ shifting systems
How to use
Install the chain by routing it through the front and rear derailleur and around the crankset and cassette, ensuring correct chain length for your drivetrain. Use the included quick-link to join the chain ends, engaging the link fully until it snaps into place; confirm secure connection by rotating the drivetrain under light load. Regularly inspect the chain for wear, contamination and proper lubrication; replace the chain when elongation or wear affects shifting performance. Follow the bicycle manufacturer's guidance for chain length and derailleur capacity when fitting to a specific bike.
Usage recommendations
For best performance, keep the chain clean and lubricated with a low-friction bicycle chain lubricant compatible with SIL-TEC treated surfaces. Check chain wear with a reliable chain-check tool and replace the chain before excessive wear causes accelerated cassette or chainring wear. When riding in muddy or wet conditions, perform more frequent cleaning and re-lubrication to preserve shifting quality and corrosion resistance.

## Specifications

| Feature | Value |
|---|---|
| Type | Bicycle chain |
| Weight | 0.252 kg |
| Quantity | 1 |
| Product colour | Grey |
| Number of speeds | 12 |

## FAQ

### How much does the Bicycle chain Shimano CN-M8100 cost, and is it available for purchase?

The price is 36.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 22 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 20.07.2026 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 Shimano 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 Shimano 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/11398108/66197851_large.webp