Shimano CUES FD-U4000-D Front Derailleur - 9/10-Speed Double Side Swing Direct Mount 36/40t Max BLK/Silver MFPN=20-1-039 The 25 mm wide aluminum

The 25 mm wide aluminum rim offers modern tires the support needed to ride low air pressure in order to minimize rolling resistance

For use with HG 12-speed chains

}Wheels Manufacturing 5/32" x 20 Headset Bearing Retainer: Bag of 10 Fits many 1-1/8" Loose Ball Headsets - Tange CDS Shimano

Adjustable Reach Yes Brake Caliper Type Post Mount Brake Lever Actuation Hydraulic Brake Lever Use Right Color Stealth Black/Gray Hydraulic Fluid Type DOT Rotor Included No

Shimano CUES FD-U4000-D Front Derailleur - 9/10-Speed Double Side Swing Direct Mount 36/40t Max BLK/Silver MFPN=20-1-039 The 25 mm wide aluminumShimano CUES FD U4000 D Front Derailleur 9 10 Speed Double Side Swing Direct 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