The Shimano Tiagra RD-4601-GS Rear Derailleur is designed for 2x10-speed and 3x 10-speed systems and features modern Shimano technology for fitness cyclists. Wide link design increases rigidity and service life, even under heavy loads. Advanced Light Action and low-friction link pivot bushings provide crisp, smooth and reliable shifting performance.
- Stiffer, wide outer link design suppresses flex for more sharp, precise shifts that are faster, smoother and stable
- Advanced Light Action design for smooth, easy gear changes
- Aluminum body and outer link for low weight without compromising strength and durability
- Low-friction link pivot bushings provide better shifting response
- 11-tooth pulleys for reduced pulley wear and chain noise
- GS version is compatible with a 30T cassette (double) and 32T cassette (triple)
- GS version is needed when using triple cranks
- Medium cage design