{"product_id":"surron-ultra-bee-primary-drive-rear-pulley-oem","title":"Surron Ultra Bee – Primary Drive Belt Rear Pulley (MY25) | OEM","description":"\u003cp\u003e\u003cstrong\u003eOEM primary drive rear pulley for the Surron Ultra Bee (MY25)\u003c\/strong\u003e, designed as a critical component in the bike's belt-driven drivetrain system.\u003c\/p\u003e\u003cp\u003eThis pulley mounts to the jackshaft (mid shaft) and works with the primary drive belt to transfer power from the motor to the drivetrain. Precision-machined to factory specifications, it ensures proper belt alignment, smooth operation, and efficient power delivery under load.\u003c\/p\u003e\u003cp\u003eBuilt from durable materials, the pulley is designed to handle the torque demands of high-performance electric motors while minimizing wear on the belt and surrounding components.\u003c\/p\u003e\u003cp\u003eIdeal for replacing worn, damaged, or misaligned pulleys to restore smooth drivetrain performance and reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatible With:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSurron Ultra Bee (MY25)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM primary drive rear pulley for Surron Ultra Bee\u003c\/li\u003e\n\u003cli\u003eCritical drivetrain component for belt-driven power transfer\u003c\/li\u003e\n\u003cli\u003eMaintains proper belt alignment and engagement\u003c\/li\u003e\n\u003cli\u003eReduces drivetrain wear and vibration\u003c\/li\u003e\n\u003cli\u003eDurable construction for high-torque applications\u003c\/li\u003e\n\u003cli\u003eDirect replacement with no modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eShips fast from the USA, straight to your door.\u003c\/p\u003e\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this the MY25 version specifically?\u003c\/summary\u003e\u003cp\u003eYes, this pulley is machined for the MY25 Surron Ultra Bee drivetrain — confirm your model year before ordering.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat are signs I need a new pulley?\u003c\/summary\u003e\u003cp\u003eBelt misalignment, unusual drivetrain noise, or visible wear on the pulley teeth are common signs.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes this come with the jackshaft?\u003c\/summary\u003e\u003cp\u003eNo, this is the pulley only; it mounts to your existing jackshaft.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003cdiv class=\"see-also\"\u003e\n\u003ch3\u003eSee Also\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/surron-ultra-bee-midshaft-guard-oem\"\u003eSurron Ultra Bee Midshaft Guard\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/surron-ultra-bee-mid-shaft-bushing-oem\"\u003eSurron Ultra Bee Mid Shaft Bushing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/gates-gt4-power-grip-belt-surron-ultra-bee\"\u003eGates GT4 Power Grip Belt - Surron Ultra Bee\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/sprocket-and-chains\"\u003eShop the Drivetrain collection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Surron","offers":[{"title":"Default Title","offer_id":56200018133364,"sku":"13202-YQ5A-0100","price":112.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/0237\/5028\/files\/13202-YQ5A-0100-2.webp?v=1790717614","url":"https:\/\/throttleco.store\/products\/surron-ultra-bee-primary-drive-rear-pulley-oem","provider":"Throttle Co","version":"1.0","type":"link"}