Racing Tuning Kit PINASCO 26360001 ZUERA VTR Thermal Group PINASCO 26031803 145 ZUERA VTR BIG BORE with Crankshaft PINASCO 26081889 for VESPA 50 125 ET3 PK PK XL PRIMAVERA 50 transformation 125

Racing kit PINASCO 26360001 ZUERA VTR PINASCO 26031803 145 cc ZUERA VTR BIG BORE thermal unit with PINASCO 26081889 crankshaft for VESPA 50 125 ET3 PK PK XL PRIMAVERA 50 transformation 125 145cc Zuera VTR Big Bore Thermal Unit - Cast aluminum with NiCaSil galvanic coating - Displacement 145cc - Bore 60mm - Stroke 51mm - Central spark plug head 8 studs - Exhaust 36mm, Wheelbase 62mm Applications: Vespa ETS 125, Vespa ET3 125, Vespa PK 125, Vespa PK XL 125, Vespa Primavera 125, Vespa Nuova 125, Ape 50 Transformation 125. Crankshaft Competizione C51 Cone 20 FULL MASS Range of extremely high-performance crankshafts, dedicated to fast tourism and competitions. The PINASCO COMPETIZIONE crankshafts are alongside the classic production and differ in: more powerful suction level, new fluid dynamics of the suction cut, new racing imbalance obtained with tungsten inserts, innovative Teflon inlays to increase the internal pressure of the crankcases from the lowest revs. The PINASCO COMPETIZIONE crankshaft significantly increases power and maximum torque from low revs, the number of engine rotation revolutions increases, improving overall performance. Applications: Vespa ET3 125, Vespa PK 125, Vespa PK XL 125, Vespa Primavera 125, Vespa 90, Vespa 90 SS, Vespa Nuova 125, Ape 50 Transformation 125.