{"product_id":"ghostfire-secondary-drive-system","title":"3000W–8000W Secondary-Drive System","description":"\u003cp\u003eConfigurable 3000W–8000W secondary-drive systems for custom electric motorcycle projects.\u003c\/p\u003e\u003cp\u003eSelect one or more components. A secondary drive, controller and battery can be purchased separately or combined in any matched two- or three-component set. Wheel and rim are not included.\u003c\/p\u003e\u003ch2\u003eAvailable power levels\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3000W: Air-cooled steel fork, recommended maximum bus current 250A, phase current 500A, paired 72680 controller and 72V 100Ah battery\u003c\/li\u003e\n\u003cli\u003e4000W: Air-cooled steel fork, recommended maximum bus current 400A, phase current 800A, paired 72850 controller and 72V 100Ah battery\u003c\/li\u003e\n\u003cli\u003e5000W: Air-cooled steel fork, recommended maximum bus current 400A, phase current 800A, paired 721200 controller and 72V 100Ah battery\u003c\/li\u003e\n\u003cli\u003e6000W: Air-cooled steel fork, recommended maximum bus current 600A, phase current 1200A, paired 721200 controller and 72V 100Ah battery\u003c\/li\u003e\n\u003cli\u003e7000W: Air-cooled steel fork, recommended maximum bus current 700A, phase current 1500A, paired 721200 controller and 72V 100Ah battery\u003c\/li\u003e\n\u003cli\u003e8000W: Water-cooled aluminum fork, recommended maximum bus current 800A, phase current 1500A, paired 841800 controller and 72V 100Ah battery\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMaximum-speed figures are supplied closed-course references, not guarantees. Actual results vary with vehicle mass, gearing, tune, battery condition, rider load, weather and road conditions. Road legality is not implied.\u003c\/p\u003e\u003cp\u003eAfter purchase, the invoice, product certificate, specification sheet and other required product documents will be sent to the email address used at checkout.\u003c\/p\u003e\u003cp\u003eImages are reference views. The actual supplied item and written order confirmation define the product. Worldwide shipping is available; shipping methods and charges are shown or confirmed separately from the product subtotal.\u003c\/p\u003e\u003cp\u003eDisplayed USD prices include a 25% service fee covering platform currency conversion, settlement, and transfer costs. Prices were converted from the supplied CNY prices at 1 CNY = 0.148437 USD, Open ER API CNY-base snapshot, updated 2026-09-02 00:02:31 UTC.\u003c\/p\u003e","brand":"ghostfire.archive","offers":[{"title":"3000W \/ Complete set","offer_id":46528974618810,"sku":null,"price":2215.42,"currency_code":"USD","in_stock":false},{"title":"3000W \/ Secondary drive only","offer_id":46528974651578,"sku":"GFA-SD-3000-DRIVE","price":1072.46,"currency_code":"USD","in_stock":false},{"title":"3000W \/ Controller only","offer_id":46528974684346,"sku":null,"price":213.38,"currency_code":"USD","in_stock":false},{"title":"3000W \/ Battery only","offer_id":46528974717114,"sku":null,"price":929.59,"currency_code":"USD","in_stock":false},{"title":"3000W \/ Secondary drive + controller","offer_id":46528974749882,"sku":null,"price":1285.84,"currency_code":"USD","in_stock":false},{"title":"3000W \/ Secondary drive + battery","offer_id":46528974782650,"sku":null,"price":2002.04,"currency_code":"USD","in_stock":false},{"title":"3000W \/ Controller + battery","offer_id":46528974815418,"sku":null,"price":1142.96,"currency_code":"USD","in_stock":false},{"title":"4000W \/ Complete set","offer_id":46528974848186,"sku":null,"price":2419.52,"currency_code":"USD","in_stock":false},{"title":"4000W \/ Secondary drive only","offer_id":46528974880954,"sku":null,"price":1183.79,"currency_code":"USD","in_stock":false},{"title":"4000W \/ Controller only","offer_id":46528974913722,"sku":null,"price":306.15,"currency_code":"USD","in_stock":false},{"title":"4000W \/ Battery only","offer_id":46528974946490,"sku":null,"price":929.59,"currency_code":"USD","in_stock":false},{"title":"4000W \/ Secondary drive + controller","offer_id":46528974979258,"sku":null,"price":1489.94,"currency_code":"USD","in_stock":false},{"title":"4000W \/ Secondary drive + battery","offer_id":46528975012026,"sku":null,"price":2113.37,"currency_code":"USD","in_stock":false},{"title":"4000W \/ Controller + battery","offer_id":46528975044794,"sku":null,"price":1235.74,"currency_code":"USD","in_stock":false},{"title":"5000W \/ Complete set","offer_id":46528975077562,"sku":null,"price":2734.95,"currency_code":"USD","in_stock":false},{"title":"5000W \/ Secondary drive only","offer_id":46528975110330,"sku":null,"price":1258.0,"currency_code":"USD","in_stock":false},{"title":"5000W \/ Controller only","offer_id":46528975143098,"sku":null,"price":547.36,"currency_code":"USD","in_stock":false},{"title":"5000W \/ Battery only","offer_id":46528975175866,"sku":null,"price":929.59,"currency_code":"USD","in_stock":false},{"title":"5000W \/ Secondary drive + controller","offer_id":46528975208634,"sku":null,"price":1805.37,"currency_code":"USD","in_stock":false},{"title":"5000W \/ Secondary drive + battery","offer_id":46528975241402,"sku":null,"price":2187.59,"currency_code":"USD","in_stock":false},{"title":"5000W \/ Controller + battery","offer_id":46528975274170,"sku":null,"price":1476.95,"currency_code":"USD","in_stock":false},{"title":"6000W \/ Complete set","offer_id":46528975306938,"sku":null,"price":2809.17,"currency_code":"USD","in_stock":false},{"title":"6000W \/ Secondary drive only","offer_id":46528975339706,"sku":null,"price":1332.22,"currency_code":"USD","in_stock":false},{"title":"6000W \/ Controller only","offer_id":46528975372474,"sku":null,"price":547.36,"currency_code":"USD","in_stock":false},{"title":"6000W \/ Battery only","offer_id":46528975405242,"sku":null,"price":929.59,"currency_code":"USD","in_stock":false},{"title":"6000W \/ Secondary drive + controller","offer_id":46528975438010,"sku":null,"price":1879.58,"currency_code":"USD","in_stock":false},{"title":"6000W \/ Secondary drive + battery","offer_id":46528975470778,"sku":null,"price":2261.81,"currency_code":"USD","in_stock":false},{"title":"6000W \/ Controller + battery","offer_id":46528975503546,"sku":null,"price":1476.95,"currency_code":"USD","in_stock":false},{"title":"7000W \/ Complete set","offer_id":46528975536314,"sku":null,"price":2901.94,"currency_code":"USD","in_stock":false},{"title":"7000W \/ Secondary drive only","offer_id":46528975569082,"sku":null,"price":1425.0,"currency_code":"USD","in_stock":false},{"title":"7000W \/ Controller only","offer_id":46528975601850,"sku":null,"price":547.36,"currency_code":"USD","in_stock":false},{"title":"7000W \/ Battery only","offer_id":46528975634618,"sku":null,"price":929.59,"currency_code":"USD","in_stock":false},{"title":"7000W \/ Secondary drive + controller","offer_id":46528975667386,"sku":null,"price":1972.36,"currency_code":"USD","in_stock":false},{"title":"7000W \/ Secondary drive + battery","offer_id":46528975700154,"sku":null,"price":2354.58,"currency_code":"USD","in_stock":false},{"title":"7000W \/ Controller + battery","offer_id":46528975732922,"sku":null,"price":1476.95,"currency_code":"USD","in_stock":false},{"title":"8000W \/ Complete set","offer_id":46528975765690,"sku":null,"price":3536.51,"currency_code":"USD","in_stock":false},{"title":"8000W \/ Secondary drive only","offer_id":46528975798458,"sku":null,"price":2003.9,"currency_code":"USD","in_stock":false},{"title":"8000W \/ Controller only","offer_id":46528975831226,"sku":null,"price":603.03,"currency_code":"USD","in_stock":false},{"title":"8000W \/ Battery only","offer_id":46528975863994,"sku":null,"price":929.59,"currency_code":"USD","in_stock":false},{"title":"8000W \/ Secondary drive + controller","offer_id":46528975896762,"sku":null,"price":2606.92,"currency_code":"USD","in_stock":false},{"title":"8000W \/ Secondary drive + battery","offer_id":46528975929530,"sku":null,"price":2933.49,"currency_code":"USD","in_stock":false},{"title":"8000W \/ Controller + battery","offer_id":46528975962298,"sku":null,"price":1532.61,"currency_code":"USD","in_stock":false}],"url":"https:\/\/ghostfirearchive.com\/products\/ghostfire-secondary-drive-system","provider":"ghostfire.archive","version":"1.0","type":"link"}