Shimano Tiagra RD-R4000 11-Speed Rear Derailleur

Shimano Tiagra RD-R4000 11-Speed Rear Derailleur

The Tiagra RD-R4000 rear derailleur delivers reliable and consistent shifting performance for road cyclists. With improved rigidity and compatibility with wide-range cassettes, it’s ideal for varied terrain and long-distance riding.

Features & Benefits:

• Shimano Tiagra RD-R4000 11-speed rear derailleur for road cycling.

• Wide link design improves rigidity and shifting accuracy.

• Smooth, low-friction shifting across the cassette.

• Compatible with 11–36T cassettes for climbing versatility.

• Lightweight alloy construction for durability and performance.

• Fluorine-coated bushings reduce friction and wear.

• Designed for Shimano Tiagra 2x11-speed drivetrains.

Technical Specifications:

• Speed: 11-speed

• Part code: RD-R4000

• Compatible chain: HG 11-speed, LINKGLIDE

• Compatible shifter: Tiagra ST-R4020/ Cues ST-U6030

• Compatible cassette size: 11-36T

• Recommended cassette: CS-RS400-11

• Max front difference: 16T

• Total capacity: 41T

• Series: Tiagra