Shimano RD-U4020 CUES Rear Derailleur 9 Speed Shadow Long 36T Max Bicycle Centre High-quality springs ensure reliability

High-quality springs ensure reliability

providing the ultimate grip and slow rebound properties for race-day performance

offering reliable and strong braking on challenging mountain bike trails

Lightweight construction

Its 140mm size and wave design enhance heat dissipation and braking efficiency

Shimano RD-U4020 CUES Rear Derailleur 9 Speed Shadow Long 36T Max Bicycle Centre High-quality springs ensure reliabilityThe Shimano RD U4020 CUES Rear Derailleur is engineered for 2x9 speed systems, offering reliable and smooth shifting for both urban and off road cycling. With a maximum cog capacity of 36T, this derailleur is designed to handle the demands of e bikes, ensuring stable performance across various terrains. Its innovative Shadow low profile design safeguards against obstacles, making it ideal for adventurous rides. Compatible with LINKGLIDE and HG chains,