Scooter Crankshafts

Ottopuntouno offers a premium selection of special steel crankshafts for scooters and Vespa, crafted to deliver exceptional resistance and high performance for enhanced engine reliability and power.
These crankshafts are specifically designed for Malossi C-One, Fireblade, Polini PRE, and Minarelli crankcases, making them the perfect choice for motorcyclists seeking top-tier performance and reliability for their vehicles.
The special steel crankshafts are crafted from the highest quality materials, engineered to withstand intense stresses. The use of special steel ensures exceptional resistance to torsion and bending—critical factors for maintaining engine performance under extreme conditions. These crankshafts are perfect for riders who demand reliability, whether in competitive racing or intensive daily use of their scooter or Vespa.
Malossi C-One and Fireblade crankcases are renowned for their performance and reliability. Ottopuntouno’s steel crankshafts for these models ensure perfect compatibility, optimizing power transmission and reducing vibration. This results in enhanced engine performance, with better acceleration and top speed. Precise balancing further minimizes wear and extends engine life.
For Polini PRE and Minarelli crankcases, Ottopuntouno’s crankshafts offer a perfect balance of strength and lightness. Designed for high-speed reliability and quick throttle response, they feature precise balancing and machining to enhance engine efficiency and reduce failure risks—ideal for the high-performance demands of competitive engines.
In addition to the construction quality, we ensure that each crankshaft is rigorously tested to guarantee maximum reliability. This means that motorcyclists can count on components that not only improve the performance of their vehicle, but also offer long life and reduced maintenance.