Bike Parts Shimano Derailleurs | Shimano Tiagra 4703 Braze On Front Derailleur Black/Silver

Sleek, Balanced And Consistent. The Tiagra 4703 Series Provides Serious Entry-Level Riding Performance With Cascaded Technology From Dura-Ace.

Sleek, Balanced And Consistent. The Tiagra 4703 Series Provides Serious Entry-Level Riding Performance With Cascaded Technology From Dura-Ace. It Features An Extra Wide Pivot Link To Increase Rigidity While Reducing Flex For Improved Shifting Response.