The ultimate long-lasting component system: CUES LINKGLIDE FD-U8010 Top-Swing 10/11-speed front derailleur from Shimano Its extra-wide range front double gearing and versatile 2 x 10/11-speed design give you the freedom to explore. LINKGLIDE will support stress-free riding and ownership experiences for evolving bike types and riding styles for years to come. It is an exceptionally durable drivetrain built to stand up to persistent daily wear and provide enduring shifting and pedaling performance for multi-purpose bikes and high-torque e-bikes. The robustly engineered cassette design shifts up and down gears seamlessly while significantly reducing drivetrain wear. LINKGLIDE is the ultimate utility drivetrain that delivers long-lasting performance. LINKGLIDE Key Features Smooth and decisive shifting and pedaling performance that's made to last. Optimized shifting gate design. Robust cassette teeth resist damage when shifting and driving under high torque. Top-Swing Because the moving pivot section is set at a higher position and combined with a shorter link, the rigidity is higher; so quick and light shifting is possible. LINKGLIDE - Under the bonnet SHIMANO