{"title":"Motorcycle Additives","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMotorcycle additives help improve engine performance, fuel efficiency and long-term reliability by cleaning, protecting and conditioning vital engine and fuel system components. Whether you're maintaining your bike or addressing specific performance issues, the right additive can help keep your motorcycle running at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBrowse our range of motorcycle additives, including fuel system cleaners, injector cleaners, engine treatments, octane boosters and stabilisers for road, touring, adventure and off-road motorcycles. At Smarks, you'll find quality motorcycle additives designed to protect your bike and enhance performance at competitive prices.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"rokit-off-fuel-system-treatment","title":"ROKiT OFF Fuel System Treatment 250ml","description":"\u003cp\u003eThe \u003cstrong\u003eROKiT OFF Fuel System Treatment 250ml\u003c\/strong\u003e is a high-performance additive designed to condition, stabilise and protect your motorcycle’s fuel system. It helps prevent corrosion, reduce deposit build-up and improve engine starting, especially after periods of storage.\u003c\/p\u003e\n\n\u003cp\u003eWhen added to fuel, this treatment works throughout the system to clean injectors, valves and carburettors while also protecting the fuel tank from moisture-related corrosion. It is ideal for winter storage or regular preventative maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e250ml fuel system treatment bottle\u003c\/li\u003e\n  \u003cli\u003eStabilises fuel and helps prevent moisture build-up\u003c\/li\u003e\n  \u003cli\u003eProtects against internal tank corrosion\u003c\/li\u003e\n  \u003cli\u003eCleans injectors, valves and carburettors\u003c\/li\u003e\n  \u003cli\u003eHelps reduce deposit build-up\u003c\/li\u003e\n  \u003cli\u003eImproves cold and post-storage starting\u003c\/li\u003e\n  \u003cli\u003eSuitable for petrol engine fuel systems\u003c\/li\u003e\n  \u003cli\u003eTreats up to 25 litres of fuel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAdd directly to the fuel tank at 1%–2% dilution\u003c\/li\u003e\n  \u003cli\u003eFor 1% mix: 100 parts fuel to 1 part treatment\u003c\/li\u003e\n  \u003cli\u003eFor 2% mix: 50 parts fuel to 1 part treatment\u003c\/li\u003e\n  \u003cli\u003eSuitable for up to 25 litres of fuel per bottle\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROKiT OFF","offers":[{"title":"Default Title","offer_id":56004816568652,"sku":"001\/ROK40032","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/rokit-off-fuel-system-treatment_6785b5fa-8e3d-45ed-8450-e314671389d0.jpg?v=1783114038"},{"product_id":"motorex-fuel-stabilizer-for-storage-125ml-treats-30l","title":"Motorex Fuel Stabilizer For Storage - 125ml Treats 30L","description":"\u003cp\u003e\n      Fuel oxidation protection additive; helps to stabilize fuel during the \n      winter season, also binds water and protects the system against rust and \n      corrosion.\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        Suitable for petrol and diesel systems.\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        With an effect lasting up to six months.\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Protection against ageing for fuel Improves start-up behaviour\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Protects the fuel system\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Binds water\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Increases corrosion protection\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e","brand":"Motorex","offers":[{"title":"Default Title","offer_id":56005451120972,"sku":"7300560","price":9.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/7300560.jpg?v=1770630701"},{"product_id":"motorex-fuel-stabilizer-for-storage-250ml-treats-60l","title":"Motorex Fuel Stabilizer For Storage - 250ml Treats 60L","description":null,"brand":"Motorex","offers":[{"title":"Default Title","offer_id":56005451219276,"sku":"7300561","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/7300561.jpg?v=1783594943"},{"product_id":"putoline-octane-booster-150ml","title":"Putoline Octane Booster 150ml","description":"\u003cp\u003e\n      Octane Booster is a special performance-enhancing petrol additive for \n      race motorcycles.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      It increases RON and MON octane numbers for all common commercially \n      available petrol (Race and E10).\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Octane Booster improves engine performance and reduces the risk of \n      engine damage from knocking in the engine.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Octane Booster provides a protective layer on valve seats for longer \n      life and reduced valve impact.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Suitable for 2-stroke and 4-stroke petrol engines.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Safe to use in combination with catalytic converters and tuned engines.\n    \u003c\/p\u003e","brand":"Putoline","offers":[{"title":"Default Title","offer_id":56005472092492,"sku":"830274451","price":7.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/830274451_e9bc69dc-6677-488d-b7d0-0b3c610fc1bf.jpg?v=1770219172"},{"product_id":"putoline-fuel-stabilizer-150ml","title":"Putoline Fuel Stabilizer 150ml","description":"\u003cp\u003e\n      Fuel Stabilizer is an advanced protection product specially developed \n      for the fuel tank and the entire petrol injection system.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Fuel Stabilizer effectively preserves and protects against corrosion and \n      deposits caused by oxidation products like E10 fuel during periods such \n      as winter storage.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Helps your engine start up right away after extended downtime.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Fuel Stabilizer keeps the fuel system clean and protects the internal \n      engine parts from rust. Suitable for catalytic converters.\n    \u003c\/p\u003e","brand":"Putoline","offers":[{"title":"Default Title","offer_id":56005472256332,"sku":"830274453","price":7.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/830274453._479dc937-4b36-4780-9fcc-6a6945f42e88.jpg?v=1766826106"},{"product_id":"pro-fst-1-litre","title":"Silkolene Pro FST Fuel Treatment 1 Litre","description":"\u003cp\u003eFUCHS Silkolene PRO FST Fuel System Treatment\u003c\/p\u003e\n\n\u003cp\u003ePRO FST is a high-performance fuel additive designed to improve cold-start protection, reduce fuel system corrosion, and enhance overall engine efficiency. It helps clean deposits from injectors, intake systems and carburettors, ensuring smoother running and improved performance. It is also highly effective in preventing carburettor icing in low-temperature conditions, reducing issues such as stalling, rough idling and poor cold-start behaviour.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eProtects against cold-start wear and fuel system corrosion\u003c\/li\u003e\n  \u003cli\u003eHelps clean injectors, carburettors and intake systems\u003c\/li\u003e\n  \u003cli\u003eImproves overall engine performance and efficiency\u003c\/li\u003e\n  \u003cli\u003eHighly effective against carburettor icing in cold conditions\u003c\/li\u003e\n  \u003cli\u003eReduces stalling, rough running and starting issues\u003c\/li\u003e\n  \u003cli\u003eReduces pre-ignition occurrence\u003c\/li\u003e\n  \u003cli\u003eProvides a small enhancement to fuel octane rating\u003c\/li\u003e\n  \u003cli\u003eCompatible with both leaded and unleaded fuels\u003c\/li\u003e\n  \u003cli\u003eSuitable for 2-stroke and 4-stroke engines\u003c\/li\u003e\n  \u003cli\u003eRecommended mix ratio: 1–2% (100:1 to 50:1 fuel mix)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Silkolene","offers":[{"title":"Default Title","offer_id":56050381062476,"sku":"602014917","price":20.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/silkolene-pro-fst-1-litre.jpg?v=1782812872"},{"product_id":"pro-boost-1-litre","title":"Silkolene Pro Boost Engine Booster 1 Litre","description":"\u003cp\u003eFUCHS Silkolene PRO BOOST Octane Booster\u003c\/p\u003e\n\n\u003cp\u003ePRO BOOST is a high-performance octane booster designed to enhance engine performance and improve fuel combustion efficiency. Formulated using a unique blend of low-toxicity organic chemicals, it helps reduce upper cylinder wear while avoiding deposit formation in the combustion chamber. Suitable for both carburetted and fuel-injected engines, it promotes smoother running, reduced knocking and improved overall power output.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh-performance octane booster for petrol engines\u003c\/li\u003e\n  \u003cli\u003eImproves fuel combustion efficiency\u003c\/li\u003e\n  \u003cli\u003eHelps reduce engine knocking (pre-ignition)\u003c\/li\u003e\n  \u003cli\u003eReduces upper cylinder wear\u003c\/li\u003e\n  \u003cli\u003eLeaves no harmful combustion chamber deposits\u003c\/li\u003e\n  \u003cli\u003eCompatible with carburettor and fuel injection systems\u003c\/li\u003e\n  \u003cli\u003eSuitable for use with all petrol fuels\u003c\/li\u003e\n  \u003cli\u003eSafe for fuel hoses and filters\u003c\/li\u003e\n  \u003cli\u003eHelps improve smoothness and power output\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Silkolene","offers":[{"title":"Default Title","offer_id":56050382471500,"sku":"602014818","price":30.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/silkolene-pro-boost-1-litre.jpg?v=1782812892"},{"product_id":"putoline-e10-fuel-fighter-250ml","title":"Putoline E10 Fuel Fighter 250Ml","description":"\u003cp\u003e\n      E10 Fuel Fighter is a powerful fuel additive.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Specifically developed to protect the fuel system against the harmful \n      effects of E10 fuels, which contain 10% bio-ethanol. E10 Fuel Fighter \n      compensates for the adverse effects and prevents engine damage.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      The product has the following properties:\n    \u003c\/p\u003e\n\n    \u003cul\u003e\n      \u003cli\u003e\n        Protects the fuel system against corrosion\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Improves the lubricating properties\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Reduces internal friction in the engine\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Reduces fuel consumption\n      \u003c\/li\u003e\n\n      \u003cli\u003e\n        Cleans injectors and valves: ensures optimum combustion.\n      \u003c\/li\u003e\n\n    \u003c\/ul\u003e","brand":"Putoline","offers":[{"title":"Default Title","offer_id":56169281880396,"sku":"830274223","price":13.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/830274223.jpg?v=1766827127"},{"product_id":"liquid-moly-petrol-stabiliser-250ml","title":"LIQUID MOLY Petrol Stabiliser 250ml","description":"\u003cp\u003e\n      Combination of active ingredients to protect against corrosion, deposits \n      and fuel ageing.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Enables problem-free winter storage of lawn mowers, chain saws, \n      two-wheelers and other petrol-powered 2-stroke and 4-stroke engines.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      Application: Storing and winterizing petrol-powered lawn mowers and \n      motor-driven equipment.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      25 ml preserves 5 liters of fuel\n    \u003c\/p\u003e","brand":"Smarks","offers":[{"title":"Default Title","offer_id":56362604101964,"sku":"5588439","price":12.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/1689\/9916\/files\/5588439.jpg?v=1767102812"}],"url":"https:\/\/www.smarks.uk\/collections\/motorcycle-additives.oembed","provider":"Smarks","version":"1.0","type":"link"}