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less turbulent air is more dense and being dense is cool
Min Unload Stable Rotation (rpm): 1600 +/- 100
A 1000 RPM spring engages the higher gear range sooner than a higher-rated spring
About Genuine: Since 2004
Inner Diameter (bell): 105mm
Mazzucchelli Crankshaft; Vespa P/PX oem less turbulent air is moreMazzucchelli OEM style 57mm replacement crankshaft for vintage Vespa 125 150cc P PX , Sprint, Sprint Veloce, and Super model scooters. NOTE: If you're putting a cylinder kit on one of these models listed, make sure you get a crank that can stand up to the increased RPMs. Specifications: Stroke: 57mm Connecting rod length: 105mm Connecting rod bearing dimensions: 15mm x 19mm x 20mm Connector pin length: 15mm Cone: 24 25mm Oil seal seat (flywheel side):
US$ 125.00
US$ 14.95
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US$ 99.95
US$ 22.95
