Shimano Tourney TY300 6/7-Speed Rear Derailleur with Dropout Claw Hanger;
Shimano Tourney TY300 6/7-Speed Rear Derailleur with Dropout Claw Hanger

The Shimano Tourney TY300 rear derailleur is fully compatible with all Shimano and SRAM 6- and 7-speed drivetrains. Utilizing SIS index technology and a longer cage for a max sprocket size of 34T, the Tourney rear derailleur...

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The Shimano Tourney TY300 rear derailleur is fully compatible with all Shimano and SRAM 6- and 7-speed drivetrains. Utilizing SIS index technology and a longer cage for a max sprocket size of 34T, the Tourney rear derailleur is optimized for mountain, road, or touring applications where reliability and versatility are key. Long cage design accommodates up to 34T cassette SIS indexing for smooth reliable performance 6/7-speed compatible

  • TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage
  • Double Servo enables the guide pulley to track the cogs closely while moving front to back, optimizing each shift
  • Designed to keep the rear derailleur guide pulley at an optimum distance from each sprocket for accurate SIS shifting
  • 13t upper and lower pulleys
  • Compatible with HG 6/7/8 speed chains
  • TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage
  • Double Servo enables the guide pulley to track the cogs closely while moving front to back, optimizing each shift
  • Designed to keep the rear derailleur guide pulley at an optimum distance from each sprocket for accurate SIS shifting
  • 13t upper and lower pulleys
  • Compatible with HG 6/7/8 speed chains

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