shimano turnery RD TX35 TY300 rear derailleurs bicycle

Smooth shifting, easy and fast to install. Bracket fit (under wheel nut) Long cage tourney derailleur, compatible with 11T /14T high speed gear Rear derailleur, compatible with 6 and 7-speed SIS INDEX variable speed transmission systems B tension adjustment screw, so that the distance between the upper guide wheel and the tooth tip of the largest flywheel can not be less than 6mm Max Sprocket 34T. Min Sprocket 11T Long cage tourney derailleur, compatible with 11T /14T high speed gear