Crankshaft WM – 10 mm Piston Pin – Minarelli Horizontal

Description

High-quality WM crankshaft designed for Minarelli Horizontal 50cc 2-stroke engines.
This version features a 10 mm piston pin and no starter gear, making it suitable for kickstart-only models or racing/tuned setups where the electric starter is not used.
Made from high-strength steel, this crankshaft is precisely balanced for smooth performance and long service life.

Specifications:

• Piston pin diameter: 10 mm

• Starter gear: not included (no-tooth version)

• Engine type: Minarelli Horizontal 50cc (liquid-cooled)

• Manufacturer: WM

• Application: kickstart models, tuning, racing use

• Material: forged and machined steel

• Compatible with: Yamaha Aerox, MBK Nitro, Aprilia SR, Malaguti F12, and others with Minarelli Horizontal engines