Saiguan 21 Speed Frame Fit Rear DER CP BW A/KEY

 Saiguan 21 Speed Frame Fit Rear DER CP BW A/KEY

Designed to deliver smooth and reliable front gear shifting for 21-speed bicycles. Built for durability and consistent performance, this derailleur easily guides the chain between front chainrings, helping riders maintain efficient pedaling across different terrains.

Features:

• Compatible with 21-speed bicycle drivetrains

• Bottom pull cable design for common frame configurations

• Ensures smooth and precise front gear shifting

• Durable metal construction

• Suitable for MTB and recreational bicycles

• Ideal for repairs, replacements, or bicycle upgrades