SHIMANO TOURNEY TY front derailleur is compatible with DUAL SIS INDEX shifting and is suitable for 3x7 and 3x6 speed transmission systems. Clamp ring gasket 31.8/34.9 universal. Model: FD-TY500-TS6. Application: FD-TY500 is suitable for 7/8/21/24-speed chainrings with 42 teeth.

Brand: Shimano
Part Type: Front Derailleur Clamp