MICROSHIFT RD-M26CS Rear Derailleur Cage Freewheel 4710495436548 7/8 13-34T

( Brand: Microshift ), ( Manufacturer Part Number: RD-M26CS ), ( Part Type: Derailleur Short ), ( Color: Black ), ( Set Includes: Derailleur ), ( Mounting Type: Hanger ), ( Number Of Speeds: 7 Speed ), ( Manufacturer Warranty: 4 Years ), ( Compatible Bike Type: Mountain Bike, Hybrid Bike ), ( Derailleur Cage Length: Short Cage ), ( UPC: 710495436548 )

Review MICROSHIFT Rear Derailleur 7/8 Speed Short Cage Freewheel

The **Microshift RD-M26CS M26C Rear Derailleur** is a precision-engineered, high-performance component designed for cyclists seeking reliability, durability, and seamless shifting in demanding riding conditions. Built with a **7/8-inch cage** and optimized for compatibility with **13-34-tooth freewheels**, this derailleur is engineered to deliver smooth, consistent gear engagement while withstanding the rigors of aggressive riding, including off-road adventures, gravel grinders, and high-mileage commuting. The **M26C series** features Microshift s signature **Cage System**, a proprietary design that enhances chain retention and reduces chain slap, ensuring cleaner shifts and prolonged chain life. Constructed from **high-strength steel**, the derailleur s frame and pivot points are heat-treated for superior strength and resistance to bending, while the **anodized aluminum jockey wheels** provide a durable yet lightweight solution that minimizes wear on both the derailleur and the chain. The **adjustable limit screws** allow for precise fine-tuning of derailleur tension and indexing, accommodating a wide range of frame clearances and chainline adjustments, whether on road bikes, hybrid setups, or even some lightweight mountain bikes. With its **compact yet robust build**, the RD-M26CS is ideal for riders who demand a balance of performance and practicality without compromising on build quality. Whether tackling steep climbs, rough terrain, or long-distance rides, this derailleur ensures that shifting remains crisp and predictable, making it a standout choice for cyclists who refuse to settle for anything less than excellence in their drivetrain.

The **Microshift RD-M26CS M26C rear derailleur** is a budget-friendly option designed for 7/8-inch cage compatibility with 13-34t freewheels. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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1. **Affordability** The M26CS is one of the cheapest rear derailleurs available, making it a practical choice for budget-conscious cyclists or those replacing a worn-out derailleur.

2. **Compatibility with 7/8-inch Cage** It fits 7/8-inch cage freewheels, which are common on older or entry-level bikes, expanding its usability.

3. **Simplicity** The design is straightforward, with minimal moving parts, which can reduce maintenance needs compared to more complex modern derailleurs.

4. **Durability for Basic Use** While not built for aggressive riding, it can handle casual commuting, light touring, or basic road use without frequent failures.

5. **Easy Installation** The setup is simple, requiring basic tools, and it can be installed by someone with minimal mechanical experience.

6. **Spare Parts Availability** As a widely used model, replacement parts (e.g., springs, pins, or cables) are still relatively easy to find, though not as readily as for newer brands.

7. **Lightweight for Its Class** At around 150 180 grams, it s lighter than some older derailleurs, improving pedal efficiency slightly.

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1. **Outdated Design** The M26CS lacks modern features like **10-speed/11-speed compatibility**, **wide-range cassette support**, or **better shift quality**. It s designed for 7-speed setups, which limits its use on newer bikes.

2. **Poor Shift Performance** The shifting can be inconsistent, especially under load, due to its simple spring mechanism. It may require frequent cable adjustments or even replacements.

3. **Limited Cage Options** The 7/8-inch cage is narrower than modern 9/16-inch cages, which can lead to **poor chain alignment** on wider cassettes (e.g., 11-34t), increasing wear on both the derailleur and cassette.

4. **No Index Shifting** Unlike modern derailleurs, it lacks precise indexing, making smooth, predictable shifts difficult, especially in hilly terrain.

5. **Weaker Build Quality** The plastic components and lighter metal construction make it more prone to **warping or breaking** under stress, particularly if ridden aggressively or in rough conditions.

6. **No Dust Shield** Unlike newer models, it lacks a dust cover, leading to **faster wear of the pulleys and cage** due to dirt and debris accumulation.

7. **Limited Aftermarket Support** While parts exist, upgrades (e.g., better springs, pulleys, or cable stops) are rare compared to more popular brands like Shimano or SRAM.

8. **Incompatibility with Modern Drivetrains** It won t work with **11-speed cassettes**, **wide-range groupsets**, or **electronic shifting systems**, making it obsolete for most new bikes.

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- Replacing a **failed or worn-out derailleur** on an older bike with a **7/8-inch cage and 7-speed freewheel**.

- **Budget cycling** where cost is the priority over performance (e.g., a spare bike, a child s bike, or a project bike).

- **Casual riding** where shifting precision isn t critical (e.g., flat terrain, light commuting).

However, for **any modern or performance-oriented setup**, it is **not recommended**. The lack of compatibility with newer drivetrains, poor shift quality, and weaker build quality make it a **temporary or niche solution** rather than a long-term investment.

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- **If you need a replacement for an old 7-speed bike with a 7/8-inch cage and no plans to upgrade**, the M26CS is a **cheap, functional stopgap**. Just be prepared for **frequent adjustments** and **potential early failure**.

- **For any other scenario**, consider upgrading to a **modern 8/9-speed or 10/11-speed derailleur** (e.g., Shimano Tourney, SRAM Apex, or Microshift s newer models like the **RD-M26C 8/9-speed**). Even a **used high-end derailleur** (e.g., Shimano Deore or SRAM NX) will provide **far better shifting and longevity** for a similar or slightly higher cost.

- **If your bike has a 9/16-inch cage**, avoid the M26CS entirely it won t fit properly, leading to **chain misalignment and accelerated wear**.

- **For future-proofing**, invest in a **derailleur that supports 10/11-speed cassettes** and has **better shift quality**, even if it means spending a bit more upfront.

In summary, the M26CS is **only worth buying for very specific, low-demand situations**. For anything else, prioritize a **modern, compatible derailleur** for reliability and performance.

Details:

Tested and working well on bike before removal. Used rear derailleur in very good condition. Logo has worn off but it looks better that way.

part #: rdm26cs prices

• $17.99-$30.99

specifications ribicycl:

• brand: Microshift
• mpn: Rd-m26cs
• part type: Derailleur Short
• color: Black
• set includes: Derailleur
• mounting type: Hanger
• number of speeds: 7 Speed
• manufacturer warranty: 4 Years
• compatible bike type: Mountain Bike, Hybrid Bike
• derailleur cage length: Short Cage
• upc: 710495436548

returns ribicycl:

• policy: Returns Accepted
• method: Money back
• time: 30 Days
• paid by: Seller

payments ribicycl:

• other
• credit card: Discover
• wallet: Apple-pay

general ribicycl:

• Cycling > Bicycle Components Parts > Rear Derailleurs
• condition: Used

seller ribicycl:

• rating: 99.8%
• city: Albuquerque, New Mexico
• # reviews: 6938

offer ribicycl:

• availability: In Stock
• sold: 0
• started: February 25, 2026
• options: Ship-to-home
• quantity: 1

shipping ribicycl:

• service: USPS First Class, USPS Priority Mail Flat Rate Envelope, USPS Priority Mail Express Flat Rate Envelope
• type: Fixed
• transit: 4-10 Days
• cost: $0.00
• carrier: USPS
• class: Standard, Expedited

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