Trackmaster BSA A70
Technical Details
  • Year Built : 1972
  • Engine : 750 cc OHV
  • Transmission : 4-Speed
  • Electrics : Battery and coil ignition / Total loss
  • Notable Features : Special construction, Nickel-plated Cr-Mo frame with the rare A-70 " stroker " motor ( 75 mm bore x 85 mm stroke ). Head by Ted Hubbard, Mikuni VM carbs, Jemco exhaust. Production was 200 + units to satisfy AMA rules for Class C competition.

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