Dual Gear Extruder Ender 3 v2 Upgrade Double Pulleys, Compatible with Ender 3 Pro CR10 Series 3D Printer TPU Filament Drive

【Purchase Note】ONLY for 3D Printers with motor shaft over 20mm, please measure the shaft length before placing order.You can replace the full size of 42mm high stepper motor if the original motor shaft is too short to Install the gear.
【Replacement Kit】Perfect extruder replacement kit for Ender 3 v2, Ender 3 Pro, Ender 3, Ender 5 Pro, CR10 S series, Tornado, etc.
【Kindly Reminder】Please calibrate the E-steps from 100 to 139.
.aplus-v2 .apm-brand-story-carousel-container { position: relative; } .aplus-v2 .apm-brand-story-carousel-hero-container, .aplus-v2 .apm-brand-story-carousel-hero-container > div { position: absolute; width: 100%; }
/* Ensuring the carousel takes only the space it needs. The sizes need to be set again on the absolutely positioned elements so they can take up space. */ .aplus-v2 .apm-brand-story-carousel-container, .aplus-v2 .apm-brand-story-carousel-hero-container { height: 625px; width: 100%; max-width: 1464px; margin-left: auto; margin-right: auto; overflow: hidden; } /* This centers the carousel vertically on top of the hero image container and after the logo area (125px). Margin-top = (heroHeight - cardHeight - logoAreaHeight) / 2 + logoAreaHeight */ .aplus-v2 .apm-brand-story-carousel .a-carousel-row-inner{ margin-top: 149px; } /* Cards need to have a width set, otherwise they default to 50px or so. All cards must have the same width. The carousel will resize itself so all cards take the width of the largest card. The left margin is for leaving a space between each card. */ .aplus-v2 .apm-brand-story-carousel .a-carousel-card { width: 362px; margin-left: 30px !important; } /* styling the navigation buttons so they are taller, flush with the sides, and have a clean white background */ .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-left, .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-right { padding: 0px; } .aplus-v2 .apm-brand-story-carousel .a-carousel-col.a-carousel-left .a-button-image, .aplus-v2