need engin question answered

Mattdps2

New Member
Local time
9:45 AM
Joined
Mar 26, 2011
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17
Location
Maine
Grubee Race 80/66cc Black SkyHawk Angle Fire Bicycle Engine Kit is what im getting from Pistonbikes.com but idk whats the diff between that and the super rat other then 20 bucks
 
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