You could not construct this derailleur more cheaply if you tried - but the underlying design is a Shimano Deore XT, with two sprung pivots, slant parallelogram and adjustment screws at the back.

See also the Falcon Dynamax 10.

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1. •Brand: Saiguan
   

2. •Country: China
   

3. •Date of introduction: 2003?
   

4. •Date of this example: 2006?
   

5. •Model no: HG-08
   

6. •Weight: 307g including hanger plate
   

7. •Maximum cog: 32 teeth?
   

8. •Total capacity: 36 teeth
   

9. •Pulley centre to centre: 85mm
   

10. •Index compatibility: 7 speed?
    

11. •Chain width: 3/32”
    

12. •Logic: top normal
    

13. •Pivots: two sprung pivots
    

14. •Material: mainly steel with a plastic front knuckle.
    

0365/M