for MINARELLI AM 3-6 50ccm 2T AC/LC bearing clutch side for Vespa 50-125/PV/ET3/PK50-125/S/XL/XL2/Ape 50 with polyamide cage ball: 9,525mm This item can not be delivered to the country of your choice. Product description Regrettably, the quality of the crankshaft bearings is often underestimated when it comes to motor tuning projects. This is in spite of the fact that the crankshaft that they support is one of the hardest working components of the two-stroke motor! To help remedy this MALOSSI have, in collaboration with the engineers at SKF, developed a range of high-performance ball-bearings . To easily satisfy the highest standards they are constructed using needle-bearing grade stainless steel. The main differences to other bearings produced by SKF for scooter motors are the larger diameter bearing rollers and the partially carbon-nitrated inner ring. These features lead to a smoother running motor, especially noticeable at high revs. High revving motors can fai