1. 

   steve-k New Member

   Messages:

   465

   hi could anyone help my mate, he has an 07 plate aprilia rs50. he has added an arrow exhaust and a 15-2 sprocket on the front. what upjet does he need?
   
   does anyone know?

    

   steve-k, Jan 2, 2008

   #1
2. 

   wobbly_trials Active Member

   Messages:

   6,676

   Rides:

   RD350, SR125, ICE125

   whack a fresh plug in it and give it a good 10 min run and see what colour the plug is.

    

   wobbly_trials, Jan 2, 2008

   #2

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