Shimano Tiagra 4500 9-speed road rear derailleur

Offering pro-level features, the 9-speed compatible Tiagra rear derailleur gives high performance at a low price

• Offering pro-level features, the 9-speed compatible Tiagra rear derailleur gives high performance at a low price
• Tiagra rear derailleurs are Mega9 compatible
• 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
• Compatible with 9-speed compact drive systems