Shimano Tiagra RD-R4000 11-Speed Rear Derailleur
| Brand | Shimano |
|---|---|
| Colour | Black |
| Mech Option | Medium Cage |
Offering pro-level features, the 11-Speed compatible Tiagra rear derailleur gives high performance at a low price.
The new Shimano Tiagra rear derailleur is built for 2x11-Speed road bikes, offering smooth, precise shifting. Its compact, refined design combines lightweight construction with reliability for an exceptional road riding experience.
Technology
Shimano Shadow Rear Derailleur
The mechanism rear derailleur, Shimano Shadow Rear Derailleur, is intended for more aggressive riding. Its super low profile design carries many benefits. Because of its low profile and single tension construction, the derailleur does not hit the chain stay in rough riding conditions. The result is smooth and silent performance.
Features
- Wide link design increases rigidity and service life
- Advanced light action for low-friction shifting up or down the block
- Alloy body's and outer link leads to lower weight without compromising strength and durability
- Two fluorine-coated link pin bushings for low-friction performance
- 36 tooth max cassette with double chainset
- RD-R4000 is compatible with CS-RS400 HG cassette
- Compatible with 11-Speed chains, CSRS40011146 and ST-R4020/ ST-U6030 STI's only
