{"title":"Drivetrain","description":"\u003cp\u003eA drivetrain is the heart of your bike. This collection brings together all the key components—chains, cassettes, derailleurs, and more—so you can repair, replace, or upgrade with ease. \u003c\/p\u003e","products":[{"product_id":"rockbros-eds-ox-electronic-bicycle-bike-rear-derailleur-long-short-cage-black","title":"ROCKBROS EDS OX Electronic Bicycle Bike Rear Derailleur Long\/Short Cage Black","description":"\u003cp class=\"detail-desc-decorate-title\"\u003e\u003cstrong\u003eProduct information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e1. Product Name: Electronic derailleur system\u003cbr\u003e2. Item number: 41210060004\/41210060005\/41210060006\u003cbr\u003e3. Material: Aluminum Alloy\u003cbr\u003e4. Speed Range: Support 7-13 speed \u003cspan\u003ecassette\u003c\/span\u003e\u003cbr\u003e5. Weight: 400g(long cage)\/405g(short cage)\/387g(super short)\u003cbr\u003e6. Rear Derailleur Battery:800mAh\u003cbr\u003e7. Shift Count: About 2w shifts at full power\u003cbr\u003e8. Remaining Battery Level: battery level indication on the APP\u003c\/p\u003e\n\u003cp class=\"detail-desc-decorate-content\"\u003e9. Charging Reminder: Red light: Charging, Green light: Charging complete\u003cbr\u003e10. Shifter battery: CR2032*1\u003c\/p\u003e","brand":"ROCKBROS","offers":[{"title":"58MM (supports freewheel up to 32T)","offer_id":45935136833754,"sku":"41210060004","price":799.99,"currency_code":"AUD","in_stock":true},{"title":"75MM (supports freewheel up to 42T)","offer_id":45935136866522,"sku":"41210060005","price":799.99,"currency_code":"AUD","in_stock":true},{"title":"93MM (supports freewheel up to 52T)","offer_id":45935136899290,"sku":"41210060006","price":799.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0526\/3959\/6722\/files\/2_0cf5a9fb-3193-41d6-af43-52f2b11cfcb9.jpg?v=1730536631"},{"product_id":"wheeltop-eds-tx-wireless-electronic-rear-derailleur-shifters-set-7-13-speed","title":"WHEELTOP EDS TX Wireless Electronic Rear Derailleur Shifters Set 7-13 Speed","description":"\u003ch3 class=\"pdp-mod-section-title outer-title\" data-spm-anchor-id=\"a2o4l.pdp_revamp.0.i1.35be3b94Q1VOm9\"\u003eProduct details:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eProduct Name: Wireless Electronic Rear Derailleur Shifters Set\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eItem number: 41210119002\/41210119003\/41210119004\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: Carbon fiber\/Aluminium Alloy\/Carbon fiber\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 855g\/\/1141g\/1352g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpeed: Support 7-13speed gear freewheel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHandle section speed:1s\/2s(L)\/7s~13s(R)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApplicable f\u003c\/span\u003e\u003cspan\u003ereewheel: within 37T freewheel\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh position gears: 50T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGear change range: 16T\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eChain stay angle: 61\u003cb\u003e°\u003c\/b\u003e~66\u003cb\u003e°\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront dial battery: 500mAh; 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