Rear derailleur. Sporting the new grey anodised finish, the Shimano Tiagra 10 speed rear derailleur (long cage) carries the chain across the sprockets with ease delivering high performance gear changes and operation all at a low price.
- 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
- 11 tooth pulleys for reduced pulley wear and chain noise
- Two fluorine-coated link pin bushings for low-friction performance
