POLINI EVOLUTION crankshaft long stroke 54mm for VESPA PRIMAVERA, ET3 125 2T

POLINI crankshaft evolution 54mm long stroke for your vespa 125cc 2T, quite simply the best 54mm stroke on the market! It only goes up with a cylinder with admission by valves! Ideal for a solid, powerful low engine with less vibration! This very high quality connecting rod is 100% made in italy, it has a dynamic balancing specifically designed for high speeds and very high torque and power loads! Assembly and finish are micron ready precision. The connecting rod is a mass-machined model with increased cages and improved lubrication, the crankpin is also increased! The masses have a volume designed for the right low engine volume in combination with large kits. Also available in normal 51mm stroke version. This crankshaft must be accompanied by a 54mm long stroke kit or a 51mm stroke kit with a 1.5mm wedge under the cylinder! For more solidity, the bristles are increased. The bearings to be used are C4 with an internal diameter of 20mm! 20X47X14mm and 20X47X12mm, reference 280.0031 at POLINI .

Mounts on :

-VESPA 125cc ET3
-VESPA 125cc PRIMAVERA