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Tifosi2009SR50R
08-11-2008, 08:08 PM
What's the difference in take off & top speed between these 2 ?


PRIMARY GEARS HTQ z 14/39 (FORCED)


PRIMARY GEARS HTQ z 15/38 (FORCED- 17)

Mr. Scootswell
08-12-2008, 12:17 AM
i think..........you divide the top number by the bottom number. The higher
number means taller gears, which is more top speed less accel(maybe).