# Rear Derailleur Microshift XLE MSH-RD-M665M, 10-11-speed, Shimano-compatible, medium cage, max sprocket 40–46T, capacity 41T, clutch

**URL:** https://aio.lv/en/product--microshift-msh-rd-m665m--11853474
**Data updated:** 2026-03-09 17:29 (EET)
**Category:** Bicycle accessories
**Manufacturer:** Microshift
**Manufacturer code:** MSH-RD-M665M
**EAN:** 4710495436166
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 67.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 56.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--microshift-msh-rd-m665m--11853474

## 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

Microshift XLE rear derailleur MSH-RD-M665M is a 10–11-speed, Shimano-compatible derailleur with a medium cage and clutch mechanism. It supports a maximum sprocket range of 40–46T and a total capacity of 41T, suitable for mixed road and light off-road drivetrains. Designed for reliable shifting, chain stability and compatibility with 10/11-speed Shimano systems.

## Long description

Microshift XLE MSH-RD-M665M rear derailleur is a 10–11-speed, Shimano-compatible component with a medium-length cage and an integrated clutch. It is engineered to work with mixed road and light off-road drivetrains, supporting large sprockets while maintaining consistent, reliable gear shifts and improved chain retention. The design balances compatibility with common Shimano 10/11-speed systems and practical capacity for varied cassette ranges.
Advantages
The medium cage and clutch mechanism offer enhanced chain stability on rough terrain and during dynamic riding, reducing chain slap and drop. Compatibility with 10- and 11-speed Shimano-compatible drivetrains makes installation straightforward for a wide range of road, gravel, and touring bikes. The derailleur supports large sprockets up to 40–46 teeth and a total capacity of 41T, enabling flexible gear range setups for mixed-surface cycling.
Suitable for
 Gravel and mixed-surface rides requiring reliable chain retention
 Touring and commuting with wide cassette ranges
 Road bikes upgraded for larger sprockets or lower gearing
 Light off-road and cyclocross use where clutch action reduces chain bounce
Key specifications
 Compatibility: 10–11-speed Shimano-compatible drivetrains
 Cage length: Medium cage
 Maximum sprocket supported: 40–46 teeth
 Total capacity: 41T
 Clutch: Integrated clutch mechanism for chain stabilization
 Intended use: Mixed road and light off-road drivetrains
How to use
Install the derailleur on a compatible hanger following standard rear derailleur mounting procedures and align it according to manufacturer torque and alignment guidance. Set the high and low limit screws and B-tension to achieve correct jockey wheel clearance for the chosen largest sprocket size (40–46T). Adjust cable tension with the barrel adjuster or indexing mechanism until precise shifting across the 10–11-speed cassette is achieved. Engage the clutch to improve chain retention during off-road sections or when riding on rough surfaces.
Usage recommendations
Use with a 10- or 11-speed Shimano-compatible shifter and an appropriately sized cassette to ensure correct indexing and capacity. Regularly inspect and maintain cable and housing condition, derailleur pulleys, and clutch mechanism for optimal performance. When planning wide-range setups, verify hanger alignment and chain length to match the total capacity of 41T.

## FAQ

### How much does the Microshift XLE rear derailleur MSH-RD-M665M cost, and is it available for purchase?

The price is 67.99 € (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 Microshift 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 Microshift 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/11853474/67251826_large.webp