Saiguan HG-03

Saiguan HG-03 derailleur main image

Another slightly cheap and slightly nasty copy of a Shimano Tourney TY15 from the up-and-coming chinese city of Ningbo. Unlike the SunRun HG-04A, the Saiguan has a torsion spring.

  • Derailleur brands: Saiguan
  • Country: China
  • Date of introduction: 2003?
  • Date of this example: 2003?
  • Model no.: HG-03
  • Weight: 271g
  • Maximum cog: 32 teeth?
  • Total capacity: 36 teeth
  • Pulley centre to centre: 75mm
  • Index compatibility: friction
  • Chain width: 3/32”
  • Logic: top normal
  • B pivot: sprung
  • P pivot: sprung
  • Materials: steel
Saiguan HG-03 derailleur additional image 01