eBay

Item Description

Shimano CUES RD-U6020-SGS Rear Derailleur, 10-Speed, Shadow, Long Cage

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.

Detailed Specifications

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

Additional Features

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

Important Usage Notes

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

Riding Impressions

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.

Disclosure