M-Racing Reinforced Crankshaft – AM6 / Derbi 50cc

This M-Racing reinforced crankshaft is built for AM6 and Derbi 50cc engines in sport or racing configuration. Its solid flywheels and precise balancing handle the stresses of high-performance builds up to 70cc.

The 17/20mm journals ensure a solid connection between the crankshaft and the crankcase, and the silver needle bearing cage included, rare at this price point, delivers superior durability. 12mm pin diameter.

Benefits:

• 💪 Solid flywheels for better balancing and reduced vibration
• 📈 Compatible with sport and racing builds from 50 to 70cc
• 🔩 Silver needle bearing cage included, superior quality
• 🎯 17/20mm journals for reinforced crankshaft stability
• 🔧 Direct fit on AM6 and Derbi engines