SING F LTD Treadmill V-Belt 8PJ556 PJ556 255589 Compatible with Vega Compatible with ProForm Crosswalk 397 556x18.72x3.4mm

["Model number: 8PJ556 PJ556 255589. Please verify carefully.","Compatible with VEGA, compatible with ProForm Crosswalk 397, etc.","Effective circumference: 556mm, width: 18.72mm, thickness: 3.4mm. Features 8 ribs for precise dimensions, ensuring a tight fit with the treadmill drive wheels.","The 8-rib design improves belt grip and drive efficiency, guaranteeing smooth, low-noise treadmill operation.","Standard V-shaped structure allows for direct replacement of the original belt without additional modification or adjustment, suitable for DIY replacements or repair personnel."]