{"product_id":"middle-shaft-pulley-htd-8m-51-primary-drive-pulley-for-lbx-and-segway","title":"MIDDLE SHAFT PULLEY HTD-8M-51 PRIMARY DRIVE PULLEY FOR LBX AND SEGWAY","description":"\u003cp\u003eMiddle shaft pulley HTD-8M-51, also known as the primary or jackshaft drive pulley for the Surron Light Bee (LBX) and equivalent Segway models, is a robust HTD-8M timing pulley designed with 51 teeth and compatible with the standard 8mm pitch belt system used in these e-bikes.\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eCompatible with HTD 8M timing belts—features the high-torque drive (HTD) tooth profile for precise, efficient power transmission and reduced backlash\u003c\/li\u003e\r\n\t\u003cli\u003eOEM-style primary drive pulley for the Surron LBX and Segway jackshaft\/motor assembly\u003c\/li\u003e\r\n\t\u003cli\u003eVisible wear or sharp edges on this pulley may indicate replacement is due—worn belts can reflect pulley deterioration\u003c\/li\u003e\r\n\t\u003cli\u003eLikely constructed from aluminium or steel with a spoked or web-design structure, similar to other HTD-8M pulleys used in varied industrial applications\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eTooth pitch: 8mm (HTD-8M profile)\u003c\/li\u003e\r\n\t\u003cli\u003eNumber of teeth: 51 (as indicated by \"51\" in the part designation).\u003c\/li\u003e\r\n\t\u003cli\u003eConstructed potentially in a spoked or web-style design, like typical HTD-8M pulleys—with possible flange depending on exact OEM design\u003c\/li\u003e\r\n\t\u003cli\u003eMaterial: Typically steel or aluminium (common for timing pulleys, though OEM exact spec not confirmed)\u003c\/li\u003e\r\n\t\u003cli\u003eBore\/fixing: Likely pilot-bore or taper-lock configuration suitable for fitting onto the motor jackshaft—specific dimensions not publicly specified but consistent with industrial HTD-8M form factors\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cul\u003e\r\n\t\u003cli\u003eSurron LBX (Light Bee)\u003c\/li\u003e\r\n\t\u003cli\u003eEquivalent Segway electric dirt bike models\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cp\u003e \u003c\/p\u003e","brand":"SUR-RON","offers":[{"title":"Default Title","offer_id":51796266877194,"sku":"LB-ORI-032","price":66.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0898\/2757\/4026\/files\/LB-ORI-032_1.png?v=1759612296","url":"https:\/\/2bros-mx.com\/products\/middle-shaft-pulley-htd-8m-51-primary-drive-pulley-for-lbx-and-segway","provider":"2bros-mx.com","version":"1.0","type":"link"}