Jasil Evolution N.G Crankshaft Aprilia SR 50 12mm pin

Crankshaft Jasil for Evolution N.G Aprilia SR 50, 12mm pin.

Precisely designed and manufactured with state-of-the-art materials, they offer you:

Maximum power and torque

• Optimization of the weight-to-power ratio for explosive power delivery.
• Significant increase in torque across the entire rev range, starting from low RPM.
• Higher maximum revolutions for greater top speed and a better power-to-weight ratio.

Reduced friction and increased efficiency

• Aerodynamic design that minimizes the engine’s internal resistance.
• Low-friction materials that optimize power transfer.
• Lower fuel consumption and greater range, especially during sporty riding.

Reliability tested in competition

• Manufactured with next-generation alloys resistant to wear and fatigue.
• Extensive testing under extreme conditions to ensure maximum durability.
• Used by top riders in high-level competitions.

Technical features

• Materials: High-strength aluminum, titanium, or forged steel alloys.
• Design: Optimized for each engine model, with different geometries, compression ratios, and connecting rod profiles.
• Machining: CNC precision machining processes for a perfect fit and improved oil flow.
• Balancing: Dynamic and static balancing for smooth, vibration-free operation, even at high revolutions.

Additional advantages

• Noticeable improvement in throttle response.
• Reduction of rotational inertia for greater agility and responsiveness.
• More refined and sporty engine sound.