{"product_id":"progressive-suspension-444-series-shock-12-5-inch-standard-heavy-duty-black-444-4001b","title":"Progressive Suspension 444 Series Shock - 12.5 Inch Standard\/Heavy-Duty Black 444-4001B","description":"444 Series Shock - 12.5\" - Standard\/Heavy-Duty - Black\n\u003cp\u003eThe Progressive Suspension 444 Series Shock absorber, model 444-4001B, is engineered for optimal performance and ride quality on a variety of motorcycles. Featuring innovative Frequency Sensing Technology (FST), these shocks automatically adjust damping based on the frequency of bumps encountered, ensuring a smooth and controlled ride across different terrains. The deflective disc valving enhances response and stability, providing superior handling characteristics. Designed with user convenience in mind, the preload spring can be adjusted manually without the need for special tools, allowing for quick customization to rider preferences and load conditions. Each shock includes a progressive-rate spring and is high-pressure gas charged to maintain consistent performance over time, even under demanding riding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFrequency Sensing Technology (FST): Automatically adjusts damping for a superior ride quality.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDeflective disc valving: Enhances response and stability for precise handling.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePreload spring adjustment: Manual, tool-free adjustment for customized ride comfort.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-pressure gas charged: Ensures consistent performance and durability.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes progressive-rate spring: Provides smooth compression and rebound characteristics.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMade in the USA: Quality manufacturing for reliable performance.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptional length variations: Slightly longer shocks may alter steering for quicker response; shorter shocks may slow steering and alter head angle.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApplication considerations: Verify wheel travel compatibility to prevent clearance issues with swingarm, exhaust, or tires.\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHeavy-duty suitability: Recommended for bikes operating at or near maximum load capacity over 50% of the time.\u003c\/li\u003e\u003c\/ul\u003e","brand":"PROGRESSIVE SUSPENSION","offers":[{"title":"Default Title","offer_id":43031908810846,"sku":"13100748","price":783.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0012\/2545\/7758\/files\/159601.png?v=1784495784","url":"https:\/\/vtwinvisionary.com\/products\/progressive-suspension-444-series-shock-12-5-inch-standard-heavy-duty-black-444-4001b","provider":"V-TwinVisionary","version":"1.0","type":"link"}