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SKU: RD0771

Shimano SLX RD-M7100-SGS 12-Speed Long Cage Rear Derailleur for Mountain Bikes, Black - Advanced 1x Drivetrain Technology, Durable Construction, Compatible with Shimano Mountain Shifters, Up to 51T Cog, Precision Gear Shifting, All-Terrain Performance

Regular price $98.69
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Description
Specifications

Upgrade your mountain biking with the Shimano SLX RD-M7100-SGS Rear Derailleur - the ultimate 12-speed component engineered for performance, durability, and seamless gear shifting. Designed specifically for 1x drivetrain setups, this long cage derailleur ensures optimal chain management across a wide gear range, making it perfect for aggressive trail riding, enduro, and all-mountain adventures.

Materials & Construction:

Constructed from lightweight yet robust materials, the Shimano SLX RD-M7100-SGS features a durable black finish that resists corrosion and enhances its sleek, modern aesthetic. Its high-quality aluminum alloy cage provides excellent rigidity and longevity, ensuring reliable performance even in harsh off-road conditions.

Performance & Engineering:

Boasting a long cage design, this derailleur accommodates a largest cog of up to 51 teeth, delivering superb chain retention and smooth shifting performance on steep climbs and technical descents. The precise engineering includes Shimano's advanced Shadow RD+ technology, reducing derailleur movement and chain slap for quieter rides and increased stability.

Components & Technology:

Equipped with Shimano's proven 12-speed shifting system, the RD-M7100-SGS integrates seamlessly with Shimano Mountain bike shifters and is compatible with standard 10x1 rear derailleur mounts. Its lightweight design (weighing only 316 grams) optimizes overall bike weight for a more responsive ride without sacrificing durability or performance.

Style & Use Case:

The sleek black finish complements any mountain bike build, offering a professional and aggressive look suitable for trail, enduro, and all-mountain bikers seeking reliable shifting and easy maintenance. Ideal for riders demanding consistent performance across diverse terrain, whether climbing steep trails or descending technical descents.

Innovative Features:

The Shimano SLX RD-M7100-SGS features a wide gear range with a 51-tooth max sprocket, giving you greater gear options for challenging terrains. Its long cage design and advanced derailleur mechanics reduce chain drop and enhance gear stability, making it a trusted choice for serious mountain bikers.

Optimize your mountain biking setup with the Shimano SLX RD-M7100-SGS Rear Derailleur - engineered for precision, durability, and everyday riding excellence. Upgrade your drivetrain today for smoother shifts, improved durability, and confident handling on every trail.

  • Precision engineered Shimano SLX RD-M7100-SGS 12-Speed Rear Derailleur designed for exceptional performance on mountain bikes and trail riding.
  • Constructed from durable, lightweight materials, this long cage derailleur offers reliable shifting and durability in harsh off-road conditions.
  • Features advanced Shimano technology, including precise HYPERGLIDE+ drivetrain compatibility and a 51-tooth largest cog capacity for smooth, efficient gear changes across varied terrains.
  • Designed with a sleek black finish, the SLX RD-M7100-SGS complements any mountain bike build, offering both style and high-performance functionality for aggressive trail riding and enduro setups.
  • Optimized for 1x drivetrains with a long cage design, it ensures compatibility with high-capacity cassettes, providing smooth, accurate shifting and enhanced gear range for aggressive climbs and fast descents.
Largest Cog51
ColorBlack
Rear Der/Shifter CompatibilityShimano Mountain
Rear Derailleur Mount Type10x1 Standard
Drivetrain Speeds12
Weight316
Cage LengthLong
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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Customer Reviews

Based on 3 reviews
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A
Andrés Hurtado

Perfect;

A
Al

Works great looks cool;

M
Michael B Castro

XT shifting on a budget. Easy to setup.;