The Shimano Ultegra RD-R8000 11-speed Rear Derailleur The Shimano ULTEGRA RD-R8000 11-speed Rear Derailleur is designed for optimal performance and precision in road cycling. As part of the advanced ULTEGRA R8000 series, this component is engineered to provide fast and accurate shifting in a wide range of riding conditions. Key Features Shadow RD Design: Low-profile design reduces the risk of damage. Wide Gear Range: Compatible with cassettes up to 34T. Precise Shifting: Reliable and accurate gear changes. Lightweight: Constructed with high-quality materials. Compatibility: Suitable for various frame sizes and designs. Shadow RD Design The Shadow RD design of the RD-R8000 rear derailleur ensures a low-profile that stays closer to the frame. This reduces the risk of damage and improves chain stability on rough terrain. Wide Gear Range With compatibility for cassettes up to 34T, this rear derailleur offers a wide range of gears. This allows for steeper climbs and higher speeds, making it versatile for diverse riding conditions. Precise Shifting Engineered for accuracy, the ULTEGRA RD-R8000 delivers consistent and smooth gear changes. The optimized design ensures minimal effort when shifting, resulting in a more efficient and responsive riding experience. Lightweight The RD-R8000 rear derailleur is built with lightweight yet strong materials such as aluminum and carbon fiber composite. This contributes to a lower overall bike weight without compromising durability and performance. Compatibility This rear derailleur is suitable for a wide range of frame sizes and designs, making it a flexible choice for different bike configurations. Specifications Model: Shimano ULTEGRA RD-R8000 Type: Rear Derailleur (11-speed) Shifting Technology: Shadow RD Mounting Type: Direct Mount Compatible Cassettes: 11-25T to 11-34T Maximum Capacity: 39T Weight: Around 200-210 grams (SS/GS models) Material: Aluminum/Carbon Fiber Composite Color: Black/Silver Summary The Shimano ULTEGRA RD-R8000 11-speed Rear Derailleur offers an exceptional combination of precision, speed, and durability. Featuring the Shadow RD design, a wide gear range, and a lightweight construction, this rear derailleur is ideal for both competitive racers and serious cyclists. Its advanced features and high reliability make it a crucial upgrade for anyone seeking optimal performance and comfort in shifting. Product numbers SKU: IRDR8000GS, IRDR8000SS EAN: 4524667623168, 4524667623151
