Rear Derailleur for Mountain & Road Bikes – Compatible with 21/24/27/30 Speed Drivetrains, 10/11-Speed Gear Systems

Key Features

• Wide Compatibility: Designed for 21/24/27/30-speed bike drivetrains, compatible with 10-speed and 11-speed cassettes, suitable for most mountain bikes, hybrid bikes, and road bikes.

• Smooth & Precise Shifting: Provides crisp and responsive gear changes across wide-range cassettes, improving riding performance on climbs, descents, and flat roads.

• Durable Construction: Made with a lightweight alloy body and reinforced steel components for long-lasting performance and impact resistance.

• Easy Installation: Direct mount design fits standard derailleur hangers; ideal for DIY replacements or upgrades.

• Versatile Use: Suitable for MTB, XC, trail riding, gravel bikes, and general commuting or touring bikes.

Product Description

This Rear Derailleur is a reliable and cost-effective replacement or upgrade for mountain and road bike drivetrains. Compatible with 21 to 30-speed systems, including 10-speed and 11-speed gear setups, it ensures smooth, accurate shifting across your cassette. Whether you're powering through rugged trails or cruising on the road, this derailleur offers stable chain tension, durable build quality, and consistent performance. Its universal mount makes it easy to install on most bike frames, making it ideal for recreational riders, commuters, and cycling enthusiasts alike.

Technical Details