Shimano CUES RD-U4020 SGS 9-Speed Rear Derailleur Bike Accessories_Sensors & Accessories aero-post compatible safety light with

aero-post compatible safety light with two bright LEDs

featuring a wide frame and curved lenses for an expansive field of view

Rear Hub Formula RB-32

J-Bend spokes 24F / 24R

Stem: TDS-C301-8FOV / 10° / 31

Shimano CUES RD-U4020 SGS 9-Speed Rear Derailleur Bike Accessories_Sensors & Accessories aero-post compatible safety light withMake cycling an essential part of your fitness lifestyle with the Shimano CUES RD U4020 Shadow 2x9 speed rear derailleur. Designed for daily riding dependability, its smooth and decisive rear shifting will keep you moving around town and into the countryside. ONLY compatible with Shimano CUES 9 Speed LINKGLIDE shifters. ONLY compatible with Shimano CUES 9 Speed LINKGLIDE shifters Stable drivetrain performance on trails, gravel, and city streets Shadow