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Jason Smith's 700cc and Open bikes are based on 1972 Yamaha 650 twins running nitro methane. The bikes are superbly constructed using late-model Yamaha running gear and suspension.
Glen Helen Hillclimb - NAHA Round 2

Jason Smith's 700cc and Open bikes are based on 1972 Yamaha 650 twins running nitro methane. The bikes are superbly constructed using late-model Yamaha running gear and suspension.  View Related Article

 

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