Help your tired and worn out derailleur shift like new.

• For derailleur models: RD-TY05/15/20/22/30, RD-CT92, RD-MJ05
• Comapatible with 3/32" chains
• Does not include mounting screws
• For derailleurs with 10t pulleys, will not work with Tourney derailleurs that use the larger 13t pulleys.