SHIMANO RD-M785 Xt Rear Derailleur

( Brand: Shimano ), ( Manufacturer Part Number: RD-M785 ), ( Part Type: Derailleur ), ( Color: Black ), ( Material: Aluminum, Steel, Alloy ), ( Mounting Type: Bolt-on ), ( Number Of Speeds: 10 Speed ), ( Compatible Bike Type: Kids Bike, Universal, Folding Bike, Tandem Bike, Dirt Jumper, Cyclocross Bike, Electric Bike, Mountain Bike, Fat Bike, Bmx Bike, Road Bike, Track Bike, Cruiser, Hybrid Bike, Recumbent Bike, Unicycle ), ( Item Weight: 1lbs. ), ( Country Of Origin: Japan ), ( Derailleur Cage Length: Long Cage )

Review SHIMANO Xt Rear Derailleur

Shimano RD-M785 XT Rear Derailleur - Unrivaled Performance and Durability for Off-Road Cycling

The Shimano RD-M785 XT Rear Derailleur is a masterpiece of engineering, meticulously designed for off-road cycling enthusiasts who demand the highest levels of precision, durability, and performance. This derailleur is part of Shimano's XT series, renowned for its exceptional quality and reliability.

Crafted with a finely-tuned Shadow RD design, the RD-M785 ensures quiet and precise shifting, even under the extreme conditions that off-road riding presents. The derailleur cage is beautifully sculpted, offering optimal chain stability to manage the wide range of gears that modern off-road bikes require.

The RD-M785 XT derailleur boasts a robust, cold-forged aluminum construction that is both lightweight and incredibly strong. Its sturdy design is further enhanced by the use of Shimano's I-Spec II technology, which integrates the shifter and derailleur clamp into a single unit, minimizing clutter and improving overall bike aesthetics.

The XT derailleur features Shimano's proprietary 'Long-Cage' design, allowing it to accommodate up to a 34-tooth cassette, making it an ideal choice for riders who prefer a wide gear range for tackling challenging terrains. The long cage also ensures precise chain management, reducing the risk of chain drop and ensuring smooth, efficient shifting.

In addition to its robust construction and innovative design features, the RD-M785 XT Rear Derailleur is also equipped with a quick-adjuster for easy fine-tuning of the derailleur's tension, ensuring optimal chain alignment and reducing the need for frequent adjustments.

Whether you're a seasoned off-road cyclist or a novice just starting out, the Shimano RD-M785 XT Rear Derailleur is an excellent choice for those seeking a reliable, high-performance component that can withstand the rigors of off-road cycling. With its Shadow RD design, cold-forged aluminum construction, I-Spec II technology, and Long-Cage design, the RD-M785 XT derailleur is a testament to Shimano's unwavering commitment to quality and innovation, making every ride a smoother, more enjoyable experience.

The Shimano RD-M785 XT Rear Derailleur is a popular choice among mountain bikers due to its durability, precision, and smooth shifting performance. Here are some of its pros and cons:

1. Reliable Shifting: The Shadow Plus design ensures quick and precise shifting, even under heavy loads.

2. Durable: Constructed with a reinforced and lightweight aluminum outer link, it can withstand rugged trail conditions.

3. Adjustable: The long cage design allows for a wider gear range, making it suitable for various mountain bike setups.

4. Easy Set Up: The B-tension screw allows for easy adjustments to eliminate chain slap.

1. Expensive: Compared to some other derailleurs in the market, the RD-M785 XT can be quite pricey.

2. Heavy: Although lightweight for a long cage derailleur, it may still be heavier than some short cage options.

3. Maintenance: Like any mechanical component, it requires regular maintenance to ensure optimal performance.

In conclusion, the Shimano RD-M785 XT Rear Derailleur offers excellent performance and durability, making it a great choice for serious mountain bikers who demand reliable shifting and are willing to invest in quality components. However, for casual riders or those on a tight budget, there may be more affordable options available that still provide satisfactory performance. If you are a serious mountain biker and prioritize a smooth and reliable shifting experience, the Shimano RD-M785 XT Rear Derailleur is a recommended purchase.

Details:

Shimano XT Rear Derailleur RD-M785, This is a lightly used rear derailleur, 10-Speed, Please refer to photos for condition. Please reach out with any questions. With a 10-speed set that includes the rear derailleur, this product is lightweight at 1lbs and offers reliable performance for smooth efficient cycling experience. I ship out fast.

Made of durable aluminum, steel, and alloy materials in a sleek black color, this derailleur is compatible with Shimano brand bikes features long cage length .

part #: rdm785 prices

• $77.59-$118.99

specifications ribicycl:

• brand: Shimano
• mpn: Rd-m785
• part type: Derailleur
• color: Black
• material: Aluminum, Steel, Alloy
• mounting type: Bolt-on
• number of speeds: 10 Speed
• compatible bike type: Kids Bike, Universal, Folding Bike, Tandem Bike, Dirt Jumper, Cyclocross Bike, Electric Bike, Mountain Bike, Fat Bike, Bmx Bike, Road Bike, Track Bike, Cruiser, Hybrid Bike, Recumbent Bike, Unicycle
• item weight: 1lbs.
• country of origin: Japan
• derailleur cage length: Long Cage

offer ribicycl:

• quantity: 1
• options: Ship-to-home
• started: November 2, 2025
• availability: In Stock
• sold: 0

payments ribicycl:

• other
• wallet: Paypal
• credit card: Visa

returns ribicycl:

• policy: No Returns

seller ribicycl:

• rating: 100.0%
• city: Amherst, New Hampshire
• # reviews: 193

general ribicycl:

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

shipping ribicycl:

• type: Fixed
• service: USPS Ground Advantage
• transit: 4-11 Days
• carrier: USPS
• class: Standard
• cost: $7.95

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