The Nexus Shimano SG-720 21t Center Gear is designed to provide exceptional quality and performance for your cycling adventures. Ideal for freewheel bikes, this gear features a 21-tooth setting that ensures smooth movement transmission and improved acceleration.

With its durable construction, this gear supports reliable operation even in the most demanding conditions. It is compatible with various bike models, providing ease of installation and maintenance.

• Nexus System: Ensures valuable support for gear shifts.
• Teeth: 21 teeth for improved movement efficiency.

Choose the Nexus Shimano SG-720 21t Center Gear for safe and efficient rides with your bike.