Thread: SPEED Passion 5.5 R Sportsman V3
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Old 25-04-2012
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tomtom tomtom is offline
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I used a 21 pinion with stock spur with a 5.5 Orca motor.

Was a bit too much for me, especially on our tight astro track. 6.5 was much better (22 or 23 pinion)
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