Recent content by chuso_41

  1. chuso_41

    SR250 - Rebuild engine questions

    Yeah I'm gonna check the cylinder and the piston an probably rectifie the cylinder, It problably needs it before 30 years of use. I heard on one thread that you can use Yamaha Raptor's piston but I'm not sure if that would be healthy for the engine Thanks
  2. chuso_41

    SR250 - Rebuild engine questions

    Hi, I'm new to the forum. I just bought a year a go a Yamaha SR 250, it's a pretty common bike here in Spain (It has been fabricated in Barcelona in a old Sangas factory) I've been cleaning it and repairing what I'm able to but just recently I did a compression test and it gives me around 120...
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