Crankshaft Polini For Race EVO Ø12 mm for Piaggio Ciao / Si

Description

Polini For Race EVO is a high-performance full-circle crankshaft developed for sport and racing Piaggio moped builds. It is designed for use with pistons featuring a 12 mm wrist pin and is specifically adapted for Polini For Race crankcases with reed valve intake.

Thanks to its full-circle counterweights, forged connecting rod and precise balancing, it provides exceptional reliability, smooth engine operation and outstanding durability even at high RPM and in powerful 50ccm to 70ccm setups.

Advantages

• Full-circle design for maximum performance
• Forged and copper-treated connecting rod
• Precisely balanced construction
• Heat-treated for increased durability
• Excellent performance at high RPM
• Ideal for sport and racing builds
• Made in Italy

Features

• Series: Polini For Race EVO
• Type: full-circle crankshaft
• Piston pin diameter: 12 mm
• Heat-treated construction
• Balanced design for reduced vibrations
• Suitable for reed valve crankcases

Recommended use

• 50ccm sport cylinders
• 65ccm cylinders
• 70ccm sport and racing cylinders
• Polini For Race reed valve engines

Suitable for

• Piaggio Ciao
• Piaggio Si
• Piaggio Bravo
• Piaggio Boxer
• Piaggio Grillo
• Piaggio CBA
• Piaggio ECO

Included in the kit

• Polini For Race EVO crankshaft
• Piston needle bearing
• 2x spacer washers
• Nut
• Woodruff key

Polini For Race EVO is considered one of the best crankshafts for Piaggio mopeds and is an excellent choice for anyone building a powerful and reliable engine. Combined with Polini For Race components, it delivers exceptional performance and long service life even in the most demanding builds.