Shimano CUES FD-U4010-L Front Derailleur - 2x9-Speed | Low Clamp Jerseys this is the chuck

this is the chuck

heavy-duty option for SRAM's monoblock caliper designs

replaced as a complete unit when worn rather than repacked like cup-and-cone designs

The engineering focus across both bearing options is low friction

Reliable stopping power starts with quality cables

Shimano CUES FD-U4010-L Front Derailleur - 2x9-Speed | Low Clamp Jerseys this is the chuckWhat Makes the Shimano CUES FD U4010 L a Reliable 2x9 Front Derailleur? The Shimano CUES FD U4010 L Front Derailleur is built for 2x9 speed CUES drivetrains using a Top Swing design with low clamp 34. 9mm band mount that ships with both 28. 6mm and 31. 8mm shims for broad seat tube compatibility. Part of Shimano's LINKGLIDE compatible CUES group, it delivers durable, low maintenance shifting tuned for trail and recreational mountain use where