Artek 50 A BOX K1 CrankshaftRef : ARK00010A / 419

Crankshaft 50 K1 GEARBOX by Artek

Crankshaft and connecting rod assembled with solid masses and special coating, forged to provide mechanical strength and balance. Designed to operate at high RPM while limiting vibrations through careful dynamic balancing.

Design and materials

• Solid masses with a special coating providing a durable finish to limit surface wear
• Forged H-shaped connecting rod offering high rigidity to better withstand mechanical stresses

Usage and performance

• Tolerates a rotational speed of 14,000 rpm for high-speed operating phases
• Careful dynamic balancing reducing vibrations for smoother operation

Practicality and features

• 12 mm piston pin ensuring mechanical compatibility with pistons designed for this pin
• Sold individually; consider purchasing an additional part if replacing all components

Advantages

• 20 mm diameter shafts allowing precise adjustment on corresponding supports
• Recommended for Urban, Sport/Racing, and Enduro use to facilitate choice according to your practice

Compatible with the following models (examples; full list at the bottom of the page):

• APRILIA RX 50 cc (2005)
• YAMAHA TZR 50 cc
• RIEJU SMX 50 cc