SHIMANO RD-M7120 Slx Rear Derailleur Cage 1X12

( Brand: Shimano ), ( Manufacturer Part Number: RD-M7120 ), ( Part Type: Derailleur ), ( Manufacturer Warranty: 1 Month ), ( Compatible Bike Type: Mountain Bike ), ( Number Of Speeds: 12 Speed ), ( Derailleur Cage Length: Long Cage )

Review SHIMANO Slx M7120 1x12 Speed Rear Derailleur Long Cage Used Month

Shimano RD-M7120 SLX 1x12 Rear Derailleur - Powerful and Precise Shifting for Enhanced Biking Performance

Experience unparalleled biking efficiency with the Shimano RD-M7120 SLX 1x12 Rear Derailleur. This high-performance rear derailleur is designed for mountain bikers seeking a smooth, precise, and reliable shifting system.

The RD-M7120 is a component of Shimano's SLX series, renowned for its durability and performance. The derailleur cage is specifically engineered for 1x12 drivetrains, ensuring optimal chain management and smooth gear transitions. The cage's design provides ample room for the wider 11-50T cassette, allowing for a broad gear range suitable for various terrains and riding styles.

Shimano's Shadow RD technology is integrated into the RD-M7120, reducing the derailleur's exposure to trail debris and minimizing chain slap. This feature enhances the derailleur's durability and improves shifting performance by maintaining precise chain alignment.

The derailleur's Pulley Wheel Adjuster allows for quick and easy fine-tuning of the derailleur's tension, ensuring accurate shifting and reducing the need for frequent adjustments. The long cage design provides ample chain wrap, ensuring positive chain engagement and reducing chain drop during aggressive descents.

The Shimano RD-M7120 SLX 1x12 Rear Derailleur is built with a combination of durability and precision in mind. Its cold-forged aluminum construction ensures lightweight strength, while the reinforced link and tension adjustment screw provide added durability for demanding conditions.

With the Shimano RD-M7120 SLX 1x12 Rear Derailleur, you can enjoy a seamless and efficient riding experience, whether you're tackling technical trails or cruising along smooth single tracks. Upgrade your drivetrain today and elevate your biking adventure with the dependable performance of the Shimano RD-M7120 SLX 1x12 Rear Derailleur.

1. High Performance: This derailleur is designed to deliver smooth and precise shifting, making it suitable for a wide range of riding conditions.

2. Durable: Shimano's SLX groupset is known for its robustness and reliability, making it a good choice for riders who want a derailleur that can withstand heavy use.

3. Long Cage: The long cage design of the RD-M7120 provides ample range for 11-50t cassette, ensuring efficient pedaling in all gears.

4. Adjustable: It offers adjustable tension and limit screws, allowing riders to fine-tune the derailleur to their specific needs.

5. Cost-Effective: Compared to higher-end Shimano derailleurs, the SLX M7120 offers a good balance between performance and affordability.

1. Weight: The derailleur is slightly heavier than some high-end options, which may affect the overall performance of the bike for racers and weight-conscious riders.

2. Limited Compatibility: The 1x12 design may not be compatible with all bike frames or existing components, so it's important to check compatibility before purchasing.

3. May require professional installation: While it's not impossible to install the derailleur yourself, some riders may find it beneficial to have a professional bike mechanic perform the installation to ensure proper setup.

The Shimano RD-M7120 SLX M7120 1x12 Rear Derailleur is a solid choice for riders seeking a high-performance, durable, and cost-effective derailleur. Its long cage design, adjustable tension, and smooth shifting make it a great option for various riding styles and terrains. However, its slightly heavier weight and potential compatibility issues are worth considering before making a purchase. If you're a serious racer or weight-conscious rider, you may want to look at lighter options, while other riders will likely find the Shimano RD-M7120 SLX M7120 1x12 Rear Derailleur to be an excellent addition to their bikes.

For riders seeking a high-performance and durable derailleur at an affordable price, the Shimano RD-M7120 SLX M7120 1x12 Rear Derailleur is a strong recommendation. It offers smooth shifting, ample range, and adjustable tension, making it suitable for various riding conditions and styles. If weight is a concern, it may be worth exploring other options, but for most riders, the Shimano RD-M7120 SLX M7120 1x12 Rear Derailleur is an excellent choice.

Details:

Excellent Shimano SLX MTB derailleur. No structural damage - nothing is bent or broken, and it shifts perfectly. Minor cosmetic scuffing on one side from a crash see pictures 2 and 5. Jockey wheels are like new.

part #: rdm7120 prices

• $51.00-$52.88

specifications ribicycl:

• brand: Shimano
• mpn: Rd-m7120
• part type: Derailleur
• manufacturer warranty: 1 Month
• compatible bike type: Mountain Bike
• number of speeds: 12 Speed
• derailleur cage length: Long Cage

returns ribicycl:

• policy: No Returns

seller ribicycl:

• rating: 100.0%
• city: Sheffield, Massachusetts
• # reviews: 101

shipping ribicycl:

• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• transit: 3-7 Days
• type: Calculated
• cost: $8.19

offer ribicycl:

• started: July 9, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1

payments ribicycl:

• wallet: Apple-pay
• other
• credit card: Diners-club

general ribicycl:

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

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