Shimano CUES RD-U6020-SGS Rear Derailleur, 10-Speed, E-Bike,

The Shimano CUES RD-U6020-SGS rear derailleur is built for dependable performance across trekking, gravel, city riding, and E-bike use. Designed specifically for Shimano’s CUES LINKGLIDE system, it delivers smooth, stable shifting with excellent durability for high-torque and high-mileage riding.

Its Shadow low-profile design keeps the derailleur tucked in close to the frame for added protection, while the long cage configuration supports a wide gear range and consistent chain management. This derailleur is engineered and tested to meet the increased demands of E-bike applications.

• Brand: Shimano

• Series: CUES

• Model: RD-U6020-SGS

• Drivetrain Speeds: 10-Speed

• Cage Length: Long

• Max Largest Cog: 39T

• Total Chain Wrap Capacity: 44T

• Mount Type: Shimano Direct Mount / 10x1 Standard

• Design: Shadow low-profile

• Pulley Wheels: 11T upper / 13T lower

• Chain Compatibility: LINKGLIDE and HG 11-speed chains

• Rear Derailleur Compatibility: Shimano CUES

• E-Bike Approved: Yes

• Color: Black / Silver

• Shadow low-profile design helps protect the derailleur from trail and urban obstacles

• Optimized for stable shifting under load on gravel, trails, and city streets

• Engineered for long-term durability in E-bike applications

• Long cage supports wide gear ranges and consistent chain control

• Designed specifically around Shimano’s LINKGLIDE drivetrain platform

• ONLY compatible with Shimano CUES 10-Speed LINKGLIDE shifters

• Not compatible with non-CUES or non-LINKGLIDE shifters

• Designed for use with LINKGLIDE cassettes and compatible chains

• Professional installation recommended for best shifting performance

The RD-U6020-SGS delivers calm, predictable shifting even under heavy pedaling loads. Whether on an E-bike, commuter, or trekking setup, it maintains chain stability and smooth gear changes across varied terrain, making it an excellent choice for riders who prioritize durability and low maintenance.

This listing is for one Shimano CUES RD-U6020-SGS rear derailleur.
Genuine Shimano product. Retail Packaging NOT included.