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Pitster Pro - 90cc Semi-Auto Engine
fits Pit Bikes and other Minis

Vital Information
Part No PP-90-0812
Stock Level Out of Stock!
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Pitster 90cc Semi-Auto Engine w/ carb & electric See picture for parts included, only as pictured. Great Replacement engine or for builds & projects.

Kit Includes:

  • Engine
  • Carb
  • Intake
  • CDI
  • Coil
  • Harness
  • Kicker
  • Shifter

Engine TypeAir Cooled, Single-Cylinder, 2-valve, 4-stroke
Bore/Stroke47mm x 49.5mm
Final DriveChain
Fuel Delivery22mm carb
FuelUnleaded / 91 Octane
Recommended Engine Oil10W-40 Petroleum Based (Nonsynthetic)
Kick StartYes
Electric StartNo
Auxiliary OutputYes
Transmission4-Speed Semi-Auto
Shift-PatternFour-speed Transmission: N-1-2-3-4 (Four Up)
ClutchSemi auto (no hand clutch)


Available Options:


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Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

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