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SKU: RRDR0336

Shimano XT RD-M8100-GS 12-Speed Rear Derailleur with Medium Cage - Advanced HYPERGLIDE+ Technology, Shimano Shadow RD+ for Quiet, Shockless Shifting, Lightweight Black Design, Durable Aluminum Construction for Trail and Mountain Biking Performance

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Description
Specifications

Upgrade Your Mountain Bike's Performance with the Shimano XT RD-M8100-GS Rear Derailleur - 12-Speed, Medium Cage, Black

Elevate your riding experience with the Shimano XT RD-M8100-GS Rear Derailleur, a standout component engineered for serious mountain bikers seeking precision, durability, and smooth shifting across challenging terrains. Designed for 12-speed drivetrains, this high-performance derailleur combines advanced technology with robust materials to deliver unrivaled handling and efficiency.

Materials & Construction:

Crafted with lightweight yet durable aluminum and high-strength steel components, the Shimano XT RD-M8100-GS ensures longevity and resilience under demanding riding conditions. Its sleek black finish not only enhances its aesthetic appeal but also provides resistance to corrosion, maintaining optimal performance over time.

Performance & Engineering:

Utilizing Shimano's cutting-edge HYPERGLIDE+ technology, this derailleur offers rapid, shockless shifts that keep your ride smooth and responsive. The Medium cage design is optimized for larger cogs up to 45T, making it ideal for aggressive trail riding and enduro pursuits. Shimano's Shadow RD+ technology significantly reduces chain slap and drivetrain noise, resulting in a quieter and more controlled ride, even on rough terrain.

Components & Technology:

Equipped with a large 13-tooth pulley, the RD-M8100-GS enhances chain management and shifting precision. The derailleur's low-profile design includes a bumper added to the pulley cage, providing additional protection and stability during intense riding sessions. Compatibility with Shimano's 10x1 standard and Shimano Mountain 12-speed shifters ensures seamless integration with your existing setup for effortless gear changes.

Style & Use Case:

Finished in sleek black, this rear derailleur complements any mountain bike build, blending style with functionality. Perfect for trail riders, enduro racers, and bike enthusiasts who demand reliable, precise shifting across diverse trail conditions. Its versatile medium cage length offers the best balance between gear range and rooftop capacity, ensuring optimal performance from steep climbs to fast descents.

Innovative & Differentiating Features:

- HYPERGLIDE+ technology for fast, crisp shifting

- Shimano Shadow RD+ design reduces chain slap and noise

- Large 13t pulley for enhanced drivetrain performance

- Robust construction with corrosion-resistant materials

- Compatible with 12-speed Shimano mountain bike shifters and 10x1 standard mounts

Upgrade your mountain biking setup with the Shimano XT RD-M8100-GS Rear Derailleur - designed for riders who demand top-tier performance, durability, and sleek style. Maximize your bike's potential on every trail with this reliable and innovative component.

  • Optimized for durability and performance, the Shimano XT RD-M8100-GS Rear Derailleur features high-quality, lightweight materials designed to withstand rigorous trail riding and mountain biking conditions.
  • Built with Shimano's cutting-edge HYPERGLIDE+ technology, this 12-speed medium cage derailleur delivers lightning-fast, precise, and shockless gear shifts for improved responsiveness on variable terrain.
  • Incorporating Shimano Shadow RD+ technology, this derailleur significantly reduces chain slap and noise, ensuring a quieter, more stable drivetrain during aggressive rides and extended adventures.
  • With its sleek black low-profile design and reinforced bumper on the pulley cage, this derailleur offers enhanced protection against impacts and debris, making it ideal for aggressive trail and enduro cycling.
  • Compatible with Shimano Mountain 12-speed drivetrains, it features a large 13t pulley for optimized chain tension and improved efficiency, making it a reliable choice for serious mountain bikers seeking performance and style.
Rear Derailleur Mount TypeShimano Rear Direct Mount
Rear Derailleur Mount Type10x1 Standard
Rear Der/Shifter CompatibilityShimano Mountain
ColorBlack
Cage LengthMedium
Drivetrain Speeds12
Largest Cog45
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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.

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Ben Berman Founder & CEO of 365 Cycles


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