{"title":"Fork Tubes","description":"","products":[{"product_id":"gp-suspension-chrome-24-7-8-fork-tubes-modified-for-use-with-gp-suspension-25mm-cartridge-kit","title":"GP SUSPENSION CHROME 24 7\/8\" FORK TUBES MODIFIED FOR USE WITH GP SUSPENSION 25MM CARTRIDGE KIT","description":"\u003cp\u003eGP Suspension 49MM fork tubes in 24 7\/8\" length\u003c\/p\u003e\n\u003cp\u003eColor: Chrome\u003c\/p\u003e\n\u003cp\u003eUse: OEM bottoming assembly has been removed. Tubes are ready for installation of GP Suspension 25mm cartridge kit for a 2\" over bagger kit.\u003c\/p\u003e\n\u003cdiv style=\"display: none;\" class=\"sb-car-tag-by-description\"\u003emake-harley-davidson,make-harley-davidson-model-bagger,make-harley-davidson-model-bagger-year-2014,make-harley-davidson-model-bagger-year-2015,make-harley-davidson-model-bagger-year-2016,make-harley-davidson-model-bagger-year-2017,make-harley-davidson-model-bagger-year-2018,make-harley-davidson-model-bagger-year-2019,make-harley-davidson-model-bagger-year-2020,make-harley-davidson-model-bagger-year-2021,make-harley-davidson-model-bagger-year-2022\u003c\/div\u003e","brand":"GP Suspension","offers":[{"title":"Default Title","offer_id":45933624426664,"sku":"GPCHROMETUBE24","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0471\/9031\/1080\/files\/TrinityWheeler-7320.jpgresized.jpg?v=1701812038"},{"product_id":"gp-suspension-chrome-22-7-8-fork-tubes-modified-for-use-with-gp-suspension-25mm-cartridge-kit","title":"GP SUSPENSION CHROME 22 7\/8\" FORK TUBES MODIFIED FOR USE WITH GP SUSPENSION 25MM CARTRIDGE KIT","description":"\u003cp\u003eGP Suspension 49MM fork tubes in 22 7\/8\" length\u003c\/p\u003e\n\u003cp\u003eColor: Chrome\u003c\/p\u003e\n\u003cp\u003eUse: OEM bottoming assembly has been removed. Tubes are ready for installation of GP Suspension 25mm cartridge kit for a stock length bagger kit.\u003c\/p\u003e\n\u003cdiv style=\"display: none;\" class=\"sb-car-tag-by-description\"\u003emake-harley-davidson,make-harley-davidson-model-bagger,make-harley-davidson-model-bagger-year-2014,make-harley-davidson-model-bagger-year-2015,make-harley-davidson-model-bagger-year-2016,make-harley-davidson-model-bagger-year-2017,make-harley-davidson-model-bagger-year-2018,make-harley-davidson-model-bagger-year-2019,make-harley-davidson-model-bagger-year-2020,make-harley-davidson-model-bagger-year-2021,make-harley-davidson-model-bagger-year-2022\u003c\/div\u003e","brand":"GP Suspension","offers":[{"title":"Default Title","offer_id":45933669023912,"sku":"GPCHROME22","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0471\/9031\/1080\/files\/TrinityWheeler-7320.jpgresized_6202246e-a94f-457a-bbf6-4a7dee61a505.jpg?v=1701812277"},{"product_id":"gp-suspension-dlc-black-24-7-8-fork-tubes-modified-for-use-with-gp-suspension-25mm-cartridge-kit","title":"GP SUSPENSION DLC\/Black 24 7\/8\" FORK TUBES MODIFIED FOR USE WITH GP SUSPENSION 25MM CARTRIDGE KIT","description":"\u003ch1\u003eGP Suspension 49MM DLC Coated Harley Fork Tubes in 24 7\/8\" Length\u003c\/h1\u003e\n\u003ch2\u003eTrue Diamond-Like Carbon Technology\u003c\/h2\u003e\n\u003cp\u003eOur fork tubes feature genuine \u003cstrong\u003eCERTESS Carbon DLC coating\u003c\/strong\u003e applied by Northeast Coating Technologies in Maine - not the cheap PVD coatings that others pass off as \"DLC.\" This is authentic diamond-like carbon technology from HEF Group, the global leader in advanced surface treatments.\u003c\/p\u003e\n\u003cp\u003eUse: OEM bottoming assembly has been removed. Tubes are ready for installation of GP Suspension 25mm cartridge kit for a 2\" over bagger kit. \u003c\/p\u003e\n\u003ch2\u003eUncompromising Performance Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHardness:\u003c\/strong\u003e 2,500 to 6,000 HV - up to 20 times harder than chrome\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Low Friction:\u003c\/strong\u003e Coefficient of friction as low as 0.10 in dry conditions, less than 0.10 when lubricated - dramatically reducing stiction and improving suspension response\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Durability:\u003c\/strong\u003e Diamond crystal structure with SP3 bonding creates a surface that will never wear out under normal use\u003c\/p\u003e\n\u003ch2\u003eWhy Our DLC Coating is Superior\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eReal Diamond-Like Carbon:\u003c\/strong\u003e Combines the hardness of diamond (1,500-3,200 HV) with friction coefficients 5-10 times lower than conventional hard coatings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced PACVD Process:\u003c\/strong\u003e Applied at only 170°C using plasma-enhanced chemical vapor deposition - maintaining the integrity of your fork tubes while creating an incredibly dense, chemically inert surface\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Layer System:\u003c\/strong\u003e Includes multiple sublayers (Cr, CrN, WC-C) with a top layer of amorphous carbon for optimal adhesion and performance\u003c\/p\u003e\n\u003ch2\u003eThe Difference You'll Feel\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEliminating Stiction:\u003c\/strong\u003e The ultra-low friction surface allows your suspension to respond to the smallest inputs, dramatically improving small bump sensitivity and overall ride quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConsistent Performance:\u003c\/strong\u003e Excellent friction properties with no dimensional changes - your suspension works exactly as designed, every time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLifetime Durability:\u003c\/strong\u003e This isn't a coating that wears off. The diamond-like carbon structure is so hard and wear-resistant that it will outlast your motorcycle.\u003c\/p\u003e\n\u003ch2\u003eNortheast Coating Technologies Excellence\u003c\/h2\u003e\n\u003cp\u003eOur tubes are coated at Northeast Coating Technologies in Kennebunk, Maine - part of the HEF Group with state-of-the-art TSD 850 PVD\/PACVD machines using patented HEF technology. This isn't backyard PVD work - this is aerospace and medical-grade surface treatment technology.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDon't settle for cheap PVD coatings that wear off.\u003c\/strong\u003e Experience the difference that genuine DLC technology makes in your suspension performance.\u003c\/p\u003e\n\u003ch2\u003eUse: OEM bottoming assembly has been removed. Tubes are ready for installation of GP Suspension 25mm cartridge kit for a 2\" over bagger kit. \u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"GP Suspension","offers":[{"title":"Default Title","offer_id":45933717094568,"sku":"GPDLC24","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0471\/9031\/1080\/files\/DLC_1024x1024_2x_cf5171e9-b4ea-4e22-b829-73cc61a8e7d3.webp?v=1701813053"},{"product_id":"gp-suspension-dlc-black-22-7-8-fork-tubes-modified-for-use-with-gp-suspension-25mm-cartridge-kit","title":"GP SUSPENSION DLC\/Black 22 7\/8\" FORK TUBES MODIFIED FOR USE WITH GP SUSPENSION 25MM CARTRIDGE KIT","description":"\u003ch1\u003eGP Suspension DLC Coated 49mm Harley Fork Tubes in 22 7\/8\" Length\u003c\/h1\u003e\n\u003ch2\u003eTrue Diamond-Like Carbon Technology, Not Cheap Imitations\u003c\/h2\u003e\n\u003cp\u003eOur fork tubes feature genuine \u003cstrong\u003eCERTESS Carbon DLC coating\u003c\/strong\u003e applied by Northeast Coating Technologies in Maine - not the cheap PVD coatings that others pass off as \"DLC.\" This is authentic diamond-like carbon technology from HEF Group, the global leader in advanced surface treatments.\u003c\/p\u003e\n\u003cp\u003eUse: OEM bottoming assembly has been removed. Tubes are ready for installation of GP Suspension 25mm cartridge kit for a stock length bagger kit. \u003c\/p\u003e\n\u003ch2\u003eUncompromising Performance Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHardness:\u003c\/strong\u003e 2,500 to 6,000 HV - up to 20 times harder than chrome\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Low Friction:\u003c\/strong\u003e Coefficient of friction as low as 0.10 in dry conditions, less than 0.10 when lubricated - dramatically reducing stiction and improving suspension response\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Durability:\u003c\/strong\u003e Diamond crystal structure with SP3 bonding creates a surface that will never wear out under normal use\u003c\/p\u003e\n\u003ch2\u003eWhy Our DLC Coating is Superior\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eReal Diamond-Like Carbon:\u003c\/strong\u003e Combines the hardness of diamond (1,500-3,200 HV) with friction coefficients 5-10 times lower than conventional hard coatings\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced PACVD Process:\u003c\/strong\u003e Applied at only 170°C using plasma-enhanced chemical vapor deposition - maintaining the integrity of your fork tubes while creating an incredibly dense, chemically inert surface\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Layer System:\u003c\/strong\u003e Includes multiple sublayers (Cr, CrN, WC-C) with a top layer of amorphous carbon for optimal adhesion and performance\u003c\/p\u003e\n\u003ch2\u003eThe Difference You'll Feel\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEliminating Stiction:\u003c\/strong\u003e The ultra-low friction surface allows your suspension to respond to the smallest inputs, dramatically improving small bump sensitivity and overall ride quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConsistent Performance:\u003c\/strong\u003e Excellent friction properties with no dimensional changes - your suspension works exactly as designed, every time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLifetime Durability:\u003c\/strong\u003e This isn't a coating that wears off. The diamond-like carbon structure is so hard and wear-resistant that it will outlast your motorcycle.\u003c\/p\u003e\n\u003ch2\u003eNortheast Coating Technologies Excellence\u003c\/h2\u003e\n\u003cp\u003eOur tubes are coated at Northeast Coating Technologies in Kennebunk, Maine - part of the HEF Group with state-of-the-art TSD 850 PVD\/PACVD machines using patented HEF technology. This isn't backyard PVD work - this is aerospace and medical-grade surface treatment technology.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDon't settle for cheap PVD coatings that wear off.\u003c\/strong\u003e Experience the difference that genuine DLC technology makes in your suspension performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"GP Suspension","offers":[{"title":"Default Title","offer_id":45933758513320,"sku":"GPDLC22","price":600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0471\/9031\/1080\/files\/DLC_1024x1024_2x_baf5dd23-308e-4832-be2b-ada74d946a52.webp?v=1701813082"},{"product_id":"gp-suspension-ti-nitrate-gold-22-7-8-fork-tubes-modified-for-use-with-gp-suspension-25mm-cartridge-kit","title":"GP SUSPENSION TI-NITRATE\/GOLD 22 7\/8\" FORK TUBES MODIFIED FOR USE WITH GP SUSPENSION 25MM CARTRIDGE KIT","description":"\u003ch1\u003eGP Suspension 49mm TiN Coated Harley Fork Tubes in 22 7\/8\" Length\u003c\/h1\u003e\n\u003ch2\u003eProfessional Grade Titanium Nitride Technology, Not Amateur Coatings\u003c\/h2\u003e\n\u003cp\u003eOur fork tubes feature genuine \u003cstrong\u003eTitanium Nitride (TiN) coating\u003c\/strong\u003e applied by Northeast Coating Technologies in Maine - not the cheap decorative gold plating that others pass off as \"performance coating.\" This is authentic aerospace-grade PVD technology from HEF Group, the global leader in advanced surface treatments.\u003c\/p\u003e\n\u003cp\u003eUse: OEM bottoming assembly has been removed. Tubes are ready for installation of GP Suspension 25mm cartridge kit for a stock length bagger kit. \u003c\/p\u003e\n\u003ch2\u003eProven Performance Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Hardness:\u003c\/strong\u003e 2,400 to 2,600 HV - harder than carbide and up to 4 times harder than chrome \u003cstrong\u003eLow Friction Performance:\u003c\/strong\u003e Coefficient of friction of 0.3 on steel - reducing stiction by over 50% compared to uncoated surfaces \u003cstrong\u003eSuperior Durability:\u003c\/strong\u003e Crystalline ceramic structure that provides exceptional scratch and wear resistance under the harshest riding conditions\u003c\/p\u003e\n\u003ch2\u003eWhy Our TiN Coating Delivers Superior Results\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Titanium Nitride:\u003c\/strong\u003e Extremely hard ceramic material with 1800-2100 Vickers hardness that creates a protective barrier against nicks, scratches, and sand lines \u003cstrong\u003eAdvanced PVD Process:\u003c\/strong\u003e Applied using physical vapor deposition where pure titanium is converted into gas, reacted with nitrogen in a high-energy vacuum environment - maintaining fork tube integrity while creating an ultra-hard surface \u003cstrong\u003eOptimal Coating Thickness:\u003c\/strong\u003e Applied at 2-5 microns on working surfaces for maximum performance without brittleness\u003c\/p\u003e\n\u003ch2\u003eThe Performance You'll Experience\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEliminating Stiction:\u003c\/strong\u003e TiN reduces friction with a coefficient of friction of 0.3 compared to steel-on-steel at 0.7 - allowing your suspension to respond instantly to the smallest road inputs and dramatically improving small bump sensitivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConsistent Response:\u003c\/strong\u003e The ultra-hard ceramic surface maintains its properties through temperature extremes and contamination, ensuring your suspension performs exactly as designed every ride.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Reliability:\u003c\/strong\u003e TiN coating doesn't begin to oxidize until about 850°F and provides wear resistance that extends component life 2-8 times over uncoated surfaces.\u003c\/p\u003e\n\u003ch2\u003eNortheast Coating Technologies Excellence\u003c\/h2\u003e\n\u003cp\u003eOur tubes are coated at Northeast Coating Technologies in Kennebunk, Maine - now a full member of the HEF Groupe with access to sophisticated technologies derived from HEF's global research resources. This isn't backyard coating work - this is the same aerospace and medical-grade PVD technology trusted by industries where failure isn't an option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe distinctive gold appearance isn't just for show\u003c\/strong\u003e - it's the visual signature of genuine titanium nitride coating that delivers measurable performance improvements you can feel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDon't settle for decorative gold plating that wears off.\u003c\/strong\u003e Experience the difference that professional-grade TiN technology makes in your Harley's suspension performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"GP Suspension","offers":[{"title":"Default Title","offer_id":45933785677992,"sku":"GPTINITUBE22","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0471\/9031\/1080\/files\/FTNK_GLD_1_850.jpg?v=1701813250"},{"product_id":"suspension-ti-nitrate-gold-24-7-8-fork-tubes-modified-for-use-with-gp-suspension-25mm-cartridge-kit","title":"GP SUSPENSION TI-NITRATE\/GOLD 24 7\/8\" FORK TUBES MODIFIED FOR USE WITH GP SUSPENSION 25MM CARTRIDGE KIT","description":"\u003ch1\u003eGP Suspension 49mm TiN Coated Harley Fork Tubes in 24 7\/8\" Length\u003c\/h1\u003e\n\u003ch2\u003eProfessional Grade Titanium Nitride Technology, Not Amateur Coatings\u003c\/h2\u003e\n\u003cp\u003eOur fork tubes feature genuine \u003cstrong\u003eTitanium Nitride (TiN) coating\u003c\/strong\u003e applied by Northeast Coating Technologies in Maine - not the cheap decorative gold plating that others pass off as \"performance coating.\" This is authentic aerospace-grade PVD technology from HEF Group, the global leader in advanced surface treatments.\u003c\/p\u003e\n\u003cp\u003eUse: OEM bottoming assembly has been removed. Tubes are ready for installation of GP Suspension 25mm cartridge kit for a 2\" over length bagger kit. \u003c\/p\u003e\n\u003ch2\u003eProven Performance Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Hardness:\u003c\/strong\u003e 2,400 to 2,600 HV - harder than carbide and up to 4 times harder than chrome \u003cstrong\u003eLow Friction Performance:\u003c\/strong\u003e Coefficient of friction of 0.3 on steel - reducing stiction by over 50% compared to uncoated surfaces \u003cstrong\u003eSuperior Durability:\u003c\/strong\u003e Crystalline ceramic structure that provides exceptional scratch and wear resistance under the harshest riding conditions\u003c\/p\u003e\n\u003ch2\u003eWhy Our TiN Coating Delivers Superior Results\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGenuine Titanium Nitride:\u003c\/strong\u003e Extremely hard ceramic material with 1800-2100 Vickers hardness that creates a protective barrier against nicks, scratches, and sand lines \u003cstrong\u003eAdvanced PVD Process:\u003c\/strong\u003e Applied using physical vapor deposition where pure titanium is converted into gas, reacted with nitrogen in a high-energy vacuum environment - maintaining fork tube integrity while creating an ultra-hard surface \u003cstrong\u003eOptimal Coating Thickness:\u003c\/strong\u003e Applied at 2-5 microns on working surfaces for maximum performance without brittleness\u003c\/p\u003e\n\u003ch2\u003eThe Performance You'll Experience\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEliminating Stiction:\u003c\/strong\u003e TiN reduces friction with a coefficient of friction of 0.3 compared to steel-on-steel at 0.7 - allowing your suspension to respond instantly to the smallest road inputs and dramatically improving small bump sensitivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConsistent Response:\u003c\/strong\u003e The ultra-hard ceramic surface maintains its properties through temperature extremes and contamination, ensuring your suspension performs exactly as designed every ride.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Reliability:\u003c\/strong\u003e TiN coating doesn't begin to oxidize until about 850°F and provides wear resistance that extends component life 2-8 times over uncoated surfaces.\u003c\/p\u003e\n\u003ch2\u003eNortheast Coating Technologies Excellence\u003c\/h2\u003e\n\u003cp\u003eOur tubes are coated at Northeast Coating Technologies in Kennebunk, Maine - now a full member of the HEF Groupe with access to sophisticated technologies derived from HEF's global research resources. 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