Shimano CUES FD-U4000-L Front Derailleur - 9/10-Speed Double Top-Swing Low Clamp Mount 36/40t Max BLK/Silver CheckoutSpec= Dual in this series of 12

in this series of 12 (reasonably) scientific tests:

}Magura MT5 Disc Brake Replacement Lever Blade Aluminum

comfortable fit

PowerLock links provide tool free chain assembly

TroutHunter fluorocarbon structure is designed to create strong

Shimano CUES FD-U4000-L Front Derailleur - 9/10-Speed Double Top-Swing Low Clamp Mount 36/40t Max BLK/Silver CheckoutSpec= Dual in this series of 12Shimano CUES FD U4000 L Front Derailleur 9 10 Speed Double Top Swing Low Clamp Mount 36 40t Max Black Silver. Exceptional front shifting performance for large wheel mountain bikes. Tackle trails with this Shimano CUES FD U4000 front derailleurs smooth operation and outstanding durability. Its extra wide range front double gearing and versatile 2x10 9 speed design give you the freedom to explore. Smooth and quiet shifting on and off the trail Provides