{"product_id":"red-line-gear-oil-w-shockproof-80w-1-qt-12-case-sold-ea-57-6520","title":"Red Line Gear Oil - W\/Shockproof 80w 1 QT (12\/Case Sold Ea)","description":"\u003cp\u003eRed Line Gear Oil 80W with ShockProof® additive package for V-twin motorcycle transmissions and wet-clutch engines. Engineered to cushion gear impacts while maintaining low drag for smooth shifting and reliable clutch operation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eShockProof® microscopic solid medium reduces gear tooth wear\u003c\/li\u003e\n  \u003cli\u003eOptimized for wet-clutch motorcycle transmissions\u003c\/li\u003e\n  \u003cli\u003eConsistent shifting performance across temperature ranges\u003c\/li\u003e\n  \u003cli\u003e1 quart bottle\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 Red Line\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 42704\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 083522427043\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eViscosity:\u003c\/strong\u003e 80W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1 quart\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.19 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycle transmissions and engines requiring 80W gear oil, including Harley-Davidson and Indian Motorcycle models with wet-clutch setups.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this safe for wet-clutch motorcycles?\u003c\/h3\u003e\n\u003cp\u003eYes — Red Line Gear Oil with ShockProof is specifically formulated for wet-clutch transmissions. It will not affect clutch friction or engagement.\u003c\/p\u003e\n\u003ch3\u003eCan I use this in my Harley primary drive?\u003c\/h3\u003e\n\u003cp\u003eThis is gear oil for the transmission. Verify your bike's primary drive specification — some Harleys use different weights or synthetic blends in the primary.\u003c\/p\u003e\n\u003ch3\u003eHow often should I change the oil?\u003c\/h3\u003e\n\u003cp\u003eFollow your motorcycle's service manual. Most riders change transmission oil every 5,000–10,000 miles depending on riding conditions and bike model.\u003c\/p\u003e\n\u003ch3\u003eWill ShockProof help with hard shifts?\u003c\/h3\u003e\n\u003cp\u003eShockProof reduces gear tooth impact stress, which can smooth harsh engagement if caused by worn synchros or cold oil — but severe shift problems may indicate internal wear.\u003c\/p\u003e","brand":"Red Line","offers":[{"title":"Default Title","offer_id":53035078910063,"sku":"57-6520","price":26.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_7d020849-54fe-4d85-9339-de5d253d553a.png?v=1779561095","url":"https:\/\/vtwinbikers.com\/products\/red-line-gear-oil-w-shockproof-80w-1-qt-12-case-sold-ea-57-6520","provider":"Vtwinbikers","version":"1.0","type":"link"}