Shimano GRX RD-RX400 Rear Derailleur - 10-Speed, Long Cage, Black, With Clutch

Description

• Optimized for gravel riding and rough terrains, the GRX RD-RX400 Rear Derailleur features a durable high-strength alloy construction coupled with a corrosion-resistant black finish for long-lasting performance and style.
• Equipped with 's innovative Shadow RD+ chain stabilizer and gravel-tuned clutch technology, this derailleur effectively reduces chain slap and ensures smooth, reliable shifting across mixed surfaces, enhancing your riding confidence.
• Designed specifically for 10-speed road and gravel drivetrains, the long cage configuration offers a 36-tooth largest cog capacity, providing versatile gear options for climbs and descents while maintaining precise alignment and shifting performance.
• The GRX RD-RX400 features a user-friendly direct mount setup compatible with 's modern 10-speed systems, enabling quick installation and intuitive maintenance for serious gravel cyclists and adventure riders.
• With adjustable clutch tension and a lightweight design weighing only 303 grams, this derailleur offers optimal performance, control, and durability on demanding off-road trails, making it an essential upgrade for gravel bike enthusiasts.

Upgrade your gravel cycling setup with the GRX RD-RX400 Rear Derailleur - the perfect companion for adventure on mixed terrains. Crafted with precision engineering and built for durability, this 10-speed, long cage rear derailleur ensures seamless shifting performance whether you're conquering rugged trails or cruising on lightweight gravel roads. Materials & Construction: Constructed from , lightweight aluminum alloy with a sleek black finish, the GRX RD-RX400 offers exceptional durability and corrosion resistance. Its robust design is engineered to withstand the demands of gravel and off-road riding environments. Performance & Engineering: Featuring 's innovative Shadow RD+ chain stabilizer, this derailleur minimizes chain slap and drops, providing clean, crisp gear shifts across a variety of surfaces. The gravel-tuned clutch tension system delivers enhanced chain retention, ensuring reliable shifting even on bumpy descents or rough terrain. The stabilizer can be easily toggled on or off to adapt to changing course conditions, offering versatile performance. Components & Technology: Compatible exclusively with 's 10-speed ST-RX400, ST-4700, and related shift levers, this derailleur boasts a maximum cog size of 36T and a chain wrap capacity of 41T, accommodating wide-range cassettes suitable for gravel adventures. It features a Rear Direct Mount with a long cage length, designed to handle larger gear ranges and maintain optimal chain tension during demanding rides. Style & Use Case: Designed in a sleek black finish, the GRX RD-RX400 embodies the rugged, functional aesthetic ideal for gravel riders and adventure cyclists. Its versatile design makes it suitable for endurance gravel grinding, bikepacking, cyclocross, and mixed-surface touring, ensuring smooth and reliable shifting performance on everything from paved roads to rugged off-road trails. Innovative & Differentiating Features: - Shadow RD+ Chain Sta

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