Shimano TX55 7-Speed Mega Rear Derailleur

£19.99

 

  • Shimano TX55 - 6 / 7-speed rear derailleur (bracket attachment)
  • SIS rear index shifting
  • Smart cage
  • Mega-range compatible
  • Mega Pulley offers long service life and less noise
  • Wheel type cable guide provides super light shifting action