Shimano Tiagra FD-4700 Double Front Derailleur 10 Speed Braze OnThe Shimano Tiagra FD-4700 Double Front Derailleur surpasses the previous model in chain stability and ease of shifting. The new chain guide and FC gear shape works great with your HG-X chain. The Maximum size of the chainring is 53T. The chain wrap capacity is 16T. Compatible with 2x10 speed setups.689228330078
