Ek chain 525 zvx3 series zx-ring chain 120 link chrome Classic Slashcut Exhaust System Open handguard

Open handguard

Using the eyeport to improve ventilation

2019-2022 Yamaha YZ 250 F - - 2019-2022 Yamaha YZ 450 FX - - 2018-2022 Yamaha YZ 450 F

everyone agrees EK is the only logical choice

Made from a dual injected mold

Ek chain 525 zvx3 series zx-ring chain 120 link chrome Classic Slashcut Exhaust System Open handguardThe Pinnacle of Chain Technology Ultra Strong: ZVX3 series chains easily surpasses every other brand with a tensile strength of 10,300 lbs. New NX ring: New NX ring and lasts 15% longer than ZVX series Minimizing the clearance between the plates: Improved stiffness and weight (4. 85 100 lbs) Features: For street use only Max CC: 1300 Tensile strength: 10300 NX Ring Lightning holes reduce weight without compromising strength