Vortex 428SR-136 EK Chain SR Heavy Duty Non-Sealed Chain Links - 428 136

The EK 428 SR Chain is a robust, non-sealed chain designed to extend wear life beyond standard non-sealed options. Engineered for small displacement motorcycles and off-road bikes, this 136-link chain delivers reliable performance for both street and dirt applications.

Key Features:

• 428 pitch heavy duty drive chain with 136 links
• Non-sealed design for reduced drag and improved performance
• Tensile strength: 4,900 lbs for superior durability
• Clip-type master link included for easy installation and maintenance
• Recommended maximum displacement: 100cc street / 125cc dirt applications
• Heat-treated steel alloy construction for extended service life
• Natural finish

This EK 428 SR chain offers an excellent balance of strength and value for riders seeking enhanced durability over standard non-sealed chains. The clip-type connecting link simplifies installation and field repairs, making it ideal for both casual riders and enthusiasts who perform their own maintenance.