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Load image into Gallery viewer, Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black
Load image into Gallery viewer, Shimano Ultegra RD-R8150F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black

SKU: RRDR0476

Shimano Ultegra RD-R8150F Di2 12-Speed Rear Derailleur - Wireless Electronic Shifting with Medium Cage, Integrated Battery & LED Status Indicator, Compatible with 11-34 T Cassettes, Black, for High-Performance Road Cycling

Regular price $470.00
$522.95 Sale price $470.00 Regular price
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Description
Specifications

Upgrade your cycling performance with the Shimano Ultegra RD-R8150F Di2 Rear Derailleur - the pinnacle of 12-speed electronic shifting technology. Crafted with precision and innovation, this rear derailleur ensures lightning-fast, accurate gear changes for serious road cyclists seeking reliability, durability, and seamless operation.

Materials & Engineering:

Constructed from high-quality, lightweight materials, the Shimano Ultegra RD-R8150F features an aluminum body combined with advanced composite components, delivering exceptional strength without added weight. Its compact, sleek design incorporates an integrated wireless unit, eliminating the need for external cables and enhancing aerodynamics.

Performance & Technology:

Equipped with Shimano's groundbreaking Di2 electronic shifting system, this derailleur provides instant, precise gear changes across a wide gear range. The inclusion of an LED status indicator helps monitor battery life and system status, while the built-in wireless unit enables quick pairing and adjustments via compatible Shimano Di2 controllers. The medium cage design supports cassette sprockets from 11-28, 11-30, and 11-34 teeth, offering versatile gearing options ideal for climbing, racing, and endurance riding.

Components & Features:

- Wider Range Capacity: Supports maximum sprocket size of 34 teeth for optimal gear versatility.

- Integrated Wireless System: Facilitates clean, cable-free installation and effortless updates.

- Compatibility: Designed specifically for Shimano Road Di2 12-speed drivetrains with a Shimano Rear Direct Mount and 10x1 standard mounting system.

- Battery & Performance Indicators: Features an intuitive LED display for battery status, pairing, and adjustment modes, ensuring reliable operation on the road.

Style & Use Case:

Sleek matte black finish complements high-performance road bikes, making it suitable for competitive racing, century rides, or everyday cycling. Its robust yet lightweight construction provides durability and smooth shifting under demanding conditions, ensuring you stay focused on the ride ahead.

Innovative & Differentiating Features:

The Shimano Ultegra RD-R8150F Di2 Rear Derailleur combines cutting-edge digital technology with expert engineering to deliver superior shifting performance. Its compact design, wireless connectivity, and wide gear compatibility set it apart from traditional derailleurs, making it an essential upgrade for cyclists seeking precision, reliability, and modern technology integration.

Optimize your drivetrain with the Shimano Ultegra RD-R8150F Di2 Rear Derailleur - the perfect fusion of innovation, performance, and style for serious road cyclists.

  • Advanced Di2 electronic shifting with lightning-fast, precise 12-speed technology for seamless gear changes and optimized performance.
  • Engineered with lightweight, durable materials and a compact design featuring an integrated wireless unit, charger, and switch for streamlined integration and reduced bike weight.
  • Wider gear range capacity allows for compatibility with 11-28, 11-30, and 11-34 cassette options, making it perfect for climbing, racing, or endurance riding on diverse terrains.
  • Innovative features include an LED status indicator, battery level monitor, and wireless connectivity for easy pairing, adjustments, and maintenance via Shimano's user-friendly E-Tube system.
  • Designed with a medium cage length and max sprocket size of 34 teeth, this derailleur offers optimized chain wrap, smooth shifting, and excellent compatibility with Shimano Road Di2 drivetrain components for superior performance.
Largest Cog34
Rear Der/Shifter CompatibilityShimano Road Di2
Rear Derailleur Mount TypeShimano Rear Direct Mount
Rear Derailleur Mount Type10x1 Standard
Drivetrain Speeds12
Chain Wrap Capacity (teeth)39
Cage LengthMedium
ColorBlack
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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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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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