Pit Bike Engine Zongshen Z140 New Generation. Faster Than A YX140. E/O SB 140cc | eBay
125cc Piranha Engine
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Piranha 140cc Engine fits Pit Bikes and other Minis - WHS-1143 - Piranha Engines - Engines - TBolt USA, LLC
YX GPX 160cc 4 Gears Manual Clutch Kick Start Engine Motor PIT PRO DIRT BIKE | eBay
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