Shimano Rear Derailleur Tourney Short Cage

Shimano Rear Derailleur Tourney Short Cage

The Shimano Tourney RD-TY21-B is a rear derailleur designed for entry-level bikes and casual riders. It is compatible with 6 or 7-speed drivetrains and can handle a maximum sprocket size of 34 teeth. The derailleur has a durable construction with a steel body and cage, making it resistant to wear and tear. It features Shimano's SIS (Shimano Index System) technology, which ensures smooth and precise shifting. The RD-TY21-B also has a long cage design that provides greater chain wrap, allowing for better shifting performance when riding on steep hills or uneven terrain. The derailleur's pulley wheels are made of durable plastic, and the spring tension can be easily adjusted using a screw. The Shimano Tourney RD-TY21-B is an affordable and reliable option for casual riders or those just starting with cycling.

Key Features:

• Short Cage
• 6 Speed
• With Rivited Adapter