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  3. SHIMANO DR-M675

SHIMANO DR-M675 Slx Bicycle Dyna Sys Cage Rear Derailleur 10/11 RD-M675

Rd-m675 Shimano Dr-m675 Slx Bicycle Dyna Sys 10/11 Spd Mode C Long Cage Rear Derailleur

( Brand: Shimano ), ( Manufacturer Part Number: DR-M675 ), ( Model: SLX DR-M675 ), ( Part Type: Bicycle Derailleur ), ( Color: Black ), ( Compatible Bike Type: Cargo Bike, City Bike, Cross Bike, Cyclocross Bike, Dirt Jumper, Downhill Bike, Freeride Bike, Gravel Bike, Hardtail Bike, Hybrid Bike, Mountain Bike, Road Bike, Touring Bike, Bicycle ), ( Material: Aluminum ), ( Set Includes: Derailleur ), ( Mounting Type: Bolt-on ), ( Number Of Speeds: 10 Speed ), ( Country Of Origin: Japan ), ( Derailleur Cage Length: Long Cage )

Review SHIMANO Slx Bicycle Dyna Sys 10/11 Spd Mode Long Cage Rear Derailleur

The **Shimano Deore SLX DR-M675 10/11-Speed Cage Rear Derailleur** is a robust and precision-engineered component designed to deliver reliable performance for serious mountain bikers and trail riders who demand durability without sacrificing shifting efficiency. Part of Shimano s Deore SLX lineup, this derailleur strikes an ideal balance between affordability and performance, making it a popular choice for riders upgrading from entry-level systems or those seeking a dependable mid-tier option for aggressive off-road riding. Built with a **cage design** that optimizes chain retention and reduces the risk of derailments on rough terrain, the M675 features a **durable aluminum frame** that resists bending and flex, ensuring consistent shifting even under heavy loads or extreme impacts. Its **10/11-speed compatibility** accommodates both modern 1x and 2x drivetrain setups, offering versatility for riders who prefer a single chainring for simplicity or a dual-ring configuration for added range. The derailleur s **B-Max pulley system** enhances chain stability, reducing wear and improving shifting smoothness, while the **durable steel spring** ensures consistent tension and reliable engagement across gears. With a **low-profile design**, the M675 minimizes interference with wide tires and aggressive tire clearances, making it ideal for riders tackling steep descents, rocky trails, or technical singletrack. Shimano s **i-SYS compatibility** allows for seamless integration with electronic shifting systems, though it remains fully functional with manual operation. Whether paired with a 1x11 setup for climbing efficiency or a 2x11 configuration for versatility, the DR-M675 delivers a blend of strength, precision, and adaptability, proving itself as a dependable workhorse for riders who push their bikes to the limit.

The Shimano Deore SLX RD-M675 is a mid-range rear derailleur designed for mountain biking, offering a balance of performance and affordability. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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**Pros:**

1. **Reliability and Durability**: The M675 is part of Shimano s SLX lineup, which is known for its robust construction and durability. It is built to withstand rough terrain and frequent use, making it suitable for aggressive riding styles.

2. **Performance-Oriented Design**: The derailleur features a lightweight yet sturdy aluminum frame, which helps reduce weight without compromising strength. It also includes a smooth-shifting mechanism, which is essential for maintaining efficiency on technical trails.

3. **Compatibility**: The M675 is compatible with Shimano s DynaSys 10- or 11-speed drivetrains, offering flexibility for riders who may want to upgrade or mix components in the future. It works well with other SLX components, such as the chainring and cassette, to create a cohesive system.

4. **Adjustability**: The derailleur includes a quick-release mechanism for the derailleur hanger, which allows for easy installation and removal. It also features a precise barrel adjuster for fine-tuning chain tension and shifting performance.

5. **Value for Money**: Compared to higher-end derailleurs like those in the Deore XT or Saint lineup, the M675 offers a good balance of performance and cost. It is a practical choice for riders who want reliable shifting without breaking the bank.

6. **Maintenance**: While no derailleur is completely maintenance-free, the M675 is designed to be relatively low-maintenance. Its durable construction and smooth shifting help reduce the frequency of adjustments and repairs.

7. **Compatibility with Wide-Range Cassettes**: The M675 can accommodate wide-range cassettes, which are popular in modern mountain biking for their versatility across different terrains. This makes it a versatile choice for riders who frequently tackle varied trails.

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**Cons:**

1. **Weight**: While the M675 is lighter than some entry-level derailleurs, it is not as lightweight as higher-end models like those in the Deore XT or Saint lineup. For riders who prioritize weight savings, this could be a minor drawback.

2. **Shift Quality Compared to Higher-End Models**: While the M675 offers smooth shifting, it may not match the precision and consistency of higher-end derailleurs. Riders who demand ultra-fine tuning or racing-level performance might find it slightly lacking.

3. **Limited Longevity**: As a mid-range component, the M675 may not last as long as premium derailleurs, especially under extreme conditions or with heavy use. Over time, wear and tear could become more noticeable compared to higher-end alternatives.

4. **Compatibility with Non-Shimano Components**: While the M675 works well with Shimano s DynaSys system, compatibility with non-Shimano components (e.g., SRAM or other brands) may be limited or require additional adjustments. This could be a consideration if you plan to mix brands in your drivetrain.

5. **Price Sensitivity**: The M675 is positioned as a mid-range option, meaning it may not offer the same level of performance as higher-end derailleurs at a lower price point. Riders who are willing to invest more in their setup might find better performance elsewhere.

6. **Durability Under Extreme Conditions**: While the M675 is durable, it may not handle extreme conditions (e.g., heavy mud, extreme off-road use, or frequent crashes) as well as some higher-end or specialized derailleurs designed for such environments.

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**Conclusion:**

The Shimano Deore SLX RD-M675 is an excellent choice for mountain bikers who seek a reliable, mid-range derailleur that delivers smooth shifting and durability without the premium price tag of higher-end models. It is well-suited for cross-country, trail, and light enduro riding, where performance and value are prioritized. However, riders who demand ultra-precise shifting, extreme durability, or plan to mix brands extensively may find that higher-end derailleurs or specialized components better meet their needs.

The M675 strikes a balance between affordability and performance, making it a practical option for riders who want a dependable derailleur for their daily riding without overspending.

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**Recommendation:**

If you are building or upgrading a mountain bike and are looking for a derailleur that offers a strong performance-to-cost ratio, the Shimano Deore SLX RD-M675 is a solid choice. It is particularly well-suited for riders who:

- Prioritize reliability and durability for cross-country or trail riding.

- Want a smooth-shifting derailleur without investing in a premium system.

- Plan to use Shimano s DynaSys 10- or 11-speed drivetrain and may want to upgrade or mix components in the future.

For riders who demand the highest level of performance, ultra-precise shifting, or plan to ride in extreme conditions, consider investing in a higher-end derailleur like the Deore XT or Saint models. However, for most casual to intermediate riders, the M675 provides excellent value and performance.

Details:

Large oversize packages are usually shipped UPS ground. SHIMANO SLX BICYCLE BLACK DYNA SYS 10/11 SPEED MODE CONVERTER LONG CAGE REAR DERAILLEUR RD-M675, Shimano Dyna Sys speed black anodized alloy rear derailleur with mode converter for downhill and freeride, long cage pulley. CONTACT: We answer questions ASAP. Please leave us a positive rating.

Model RD-M675. DOMESTIC: Domestic packages are shipped USPS with Delivery Confirmation.

part #: drm675 prices

  • $37.00-$69.95

specifications ribicycl:

  • brand: Shimano
  • mpn: Dr-m675
  • model: Slx Dr-m675
  • part type: Bicycle Derailleur
  • color: Black
  • compatible bike type: Cargo Bike, City Bike, Cross Bike, Cyclocross Bike, Dirt Jumper, Downhill Bike, Freeride Bike, Gravel Bike, Hardtail Bike, Hybrid Bike, Mountain Bike, Road Bike, Touring Bike, Bicycle
  • material: Aluminum
  • set includes: Derailleur
  • mounting type: Bolt-on
  • number of speeds: 10 Speed
  • country of origin: Japan
  • derailleur cage length: Long Cage

payments ribicycl:

  • other
  • credit card: Discover
  • wallet: Paypal

seller ribicycl:

  • # reviews: 19492
  • city: Westcliffe, Colorado
  • rating: 99.8%

general ribicycl:

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

shipping ribicycl:

  • carrier: USPS
  • class: Standard
  • type: Calculated
  • cost: $10.95
  • transit: 3-7 Days
  • service: USPS Ground Advantage

returns ribicycl:

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

offer ribicycl:

  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: June 2, 2026
  • best offers: True
part type: bicycle derailleur, compatible bike type: cargo bike, city bike, cross bike, cyclocross bike, dirt jumper, downhill bike, freeride bike, gravel bike, hardtail bike, hybrid bike, mountain bike, road bike, touring bike, bicycle, set includes: derailleur, mounting type: bolt-on, number of speeds: 10 speed, country of origin: japan, derailleur cage length: long cage,
category: sporting goods > cycling > bicycle components parts > rear derailleurs, color: black, material: aluminum, sku: 18198467563424861,
Shimano DR-M675 Is Similar To:
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5 offers $37.00–$69.95 USD
  • Used. Offer #1 priced at $37.00 + $10.95 shipping estimate = $47.95* total. Model . Shimano SLX Dyna Sys 10/11 speed black anodized alloy rear derailleur with mode converter for downhill and freeride, long cage with Centeron G vinyl pulley.+$10.95 shipping
  • New. Offer #2 priced at $69.95 + $0.00 shipping estimate = $69.95* total. If your looking for all the extra edge you can get, these are for you. Ultegra: RD-R8050, RD-RX800, RD-R8000, RD-6800, RD-6600, RD-6603, RD-6700, RD-6703, Di2.FREE SHIPPING
  • New. Offer #3 priced at $69.95 + $0.00 shipping estimate = $69.95* total. FREE SHIPPING
  • Used. Offer #4 priced at $71.91 + $0.00 shipping estimate = $71.91* total. This derailleur is ideal for riders upgrading or replacing a 10-speed Shimano setup, including mountain bikers and trail riders who demand durable, easy-to-service components and consistent shifting across rough terrain. Struggling with sluggish, imprecise shifting?.FREE SHIPPING
  • Used. Offer #5 priced at $30.00 + $8.06 shipping estimate = $38.06* total. Shows signs of use but was pulled from a working bike. Shimano SLX Shadow Medium Cage Rear Derailleur 10 Speed in good condition.+$8.06 shipping

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