{"product_id":"scepter-25-cartridge-kit-49mm-std-weight-m8-softail-models-890-01230","title":"Scepter 25 Cartridge Kit - 49mm STD Weight M8 Softail Models — Harley-Davidson (2018-2025)","description":"\u003cp\u003eScepter 25 cartridge kit for 49mm standard-weight M8 Softail models, featuring a 25mm CNC 7075-T6 damping piston and nitrogen-charged IFP design for stable, consistent dampening out of the box. Pre-tuned geometry eliminates the need for post-installation adjustments while delivering feedback-rich suspension feel without sacrificing comfort.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e25mm CNC 7075-T6 damping piston for stable damping quality\u003c\/li\u003e\n  \u003cli\u003eCr-Si steel spring with consistent rate and fatigue resistance\u003c\/li\u003e\n  \u003cli\u003ePreload, compression, and rebound adjustable cartridges\u003c\/li\u003e\n  \u003cli\u003eNitrogen-charged oil\/gas separation system for continuous dampening\u003c\/li\u003e\n  \u003cli\u003e24-click rebound adjuster\u003c\/li\u003e\n  \u003cli\u003e24-click compression adjuster\u003c\/li\u003e\n  \u003cli\u003e15mm preload adjustability on both sides\u003c\/li\u003e\n  \u003cli\u003eMultiple spring rate options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e R0900109-1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361512148\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCartridge Size:\u003c\/strong\u003e 49mm STD Weight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 35.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 3.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.7 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Taiwan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits M8 Softail bagger models. Unlike cartridges for Dyna and FXR models, these have no access to adjusters once installed — all tuning is completed at the factory.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I adjust the cartridges after installation?\u003c\/h3\u003e\n\u003cp\u003eNo — the cartridges are sealed and non-adjustable once installed. They arrive pre-tuned from the factory with no post-install adjustment needed.\u003c\/p\u003e\n\u003ch3\u003eDo these require longer fork tubes?\u003c\/h3\u003e\n\u003cp\u003eThese are standard-weight cartridges and do not require longer fork tubes beyond stock M8 Softail dimensions.\u003c\/p\u003e\n\u003ch3\u003eWhat adjustments are available?\u003c\/h3\u003e\n\u003cp\u003e24-click rebound, 24-click compression, and 15mm preload adjustability on both sides — all tuning is done before final installation.\u003c\/p\u003e\n\u003ch3\u003eCan I choose different spring rates?\u003c\/h3\u003e\n\u003cp\u003eYes — multiple spring rate options are available. Confirm your desired rate when ordering.\u003c\/p\u003e\n\u003ch3\u003eHow does the nitrogen system work?\u003c\/h3\u003e\n\u003cp\u003eThe nitrogen-charged oil\/gas separation system maintains consistent damping pressure throughout the suspension stroke for continuous performance.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036086460527,"sku":"890-01230","price":4022000.0,"currency_code":"COP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/0c2d-67bf8c634146a.jpg?v=1777531595","url":"https:\/\/vtwinbikers.com\/en-co\/products\/scepter-25-cartridge-kit-49mm-std-weight-m8-softail-models-890-01230","provider":"Vtwinbikers","version":"1.0","type":"link"}