Crankshaft full cheek Top Performances stroke=39.2mm connecting rod=85mm for Minarelli AM6, Aprilia, Beta, Peugeot TP-9921720

Racing crankshaft from Top Performances in full-flange design, finely balanced, with standard stroke=39.2mm and connecting rod=85mm for the 86cc cylinder kit TP-9921760 or other 50cc to 70cc racing cylinders suitable for Minarelli AM6, Aprilia, Beta, Peugeot.

Piston pin: 12mm

Piston pin needle bearing: 12x15x15mm

Stroke: 39.2mm

Connecting rod: 85mm

Shaft ignition: D=20mm

Shaft output: D=17mm

Bottom guided connecting rod

Performance needle bearing

Speed-resistant and finely balanced for the highest demands

Suitable for racing