{"product_id":"ohlins-air-spring-top-cap-rxf38-titanium-thru-axle","title":"S-PARTS Öhlins MTB Fork Titanium Air Spring Top Cap \u0026 RXF38 Front Thru Axle","description":"\u003ch2\u003eS-PARTS Titanium Upgrade Parts for Öhlins MTB Forks\u003c\/h2\u003e\n\n\u003cp\u003e\nUpgrade your Öhlins mountain bike suspension fork with precision-engineered S-PARTS TC4 titanium hardware.\n\u003c\/p\u003e\n\n\u003cp\u003e\nDesigned for riders who value lightweight performance, strength and premium finishing, this collection includes titanium front thru axle and fork top cap options for compatible Öhlins MTB suspension forks.\n\u003c\/p\u003e\n\n\u003cp\u003e\nEach component is manufactured from carefully selected TC4 (Ti-6Al-4V) titanium alloy and precision machined for accurate fitment, clean threads and dependable installation.\n\u003c\/p\u003e\n\n\u003ch2\u003ePremium TC4 Titanium Alloy\u003c\/h2\u003e\n\n\u003cp\u003e\nS-PARTS uses selected S-grade TC4 (Ti-6Al-4V) titanium alloy with an average tensile strength exceeding 1050 MPa.\n\u003c\/p\u003e\n\n\u003cp\u003e\nTC4 titanium offers an outstanding strength-to-weight ratio, excellent corrosion resistance and approximately half the density of steel, making it an ideal material for premium mountain bike hardware.\n\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePremium TC4 (Ti-6Al-4V) titanium alloy\u003c\/li\u003e\n  \u003cli\u003eAverage tensile strength above 1050 MPa\u003c\/li\u003e\n  \u003cli\u003eHigh strength-to-weight ratio\u003c\/li\u003e\n  \u003cli\u003eExcellent corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eDesigned for lightweight MTB builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePrecision Manufacturing\u003c\/h2\u003e\n\n\u003cp\u003e\nS-PARTS titanium hardware is manufactured using dedicated tooling, precision forging and CNC machining processes.\n\u003c\/p\u003e\n\n\u003cp\u003e\nForged components are processed using dedicated hot-forging dies at approximately 650°C. Each forging die is limited to approximately 300 production cycles to help maintain manufacturing consistency.\n\u003c\/p\u003e\n\n\u003cp\u003e\nPrecision multi-axis CNC machining is then used to control critical dimensions and threaded interfaces, providing accurate thread engagement and consistent fitment.\n\u003c\/p\u003e\n\n\u003ch2\u003eTitanium Front Thru Axle\u003c\/h2\u003e\n\n\u003cp\u003e\nThe S-PARTS titanium front thru axle is designed as a premium replacement for the compatible original Öhlins fork axle.\n\u003c\/p\u003e\n\n\u003cp\u003e\nIt combines the strength and corrosion resistance of TC4 titanium with a refined appearance, making it ideal for riders looking to upgrade small but highly visible components on a premium MTB build.\n\u003c\/p\u003e\n\n\u003cp\u003e\nPlease select the version that matches your exact Öhlins fork model and original axle specification.\n\u003c\/p\u003e\n\n\u003ch2\u003eTitanium Fork Top Cap\u003c\/h2\u003e\n\n\u003cp\u003e\nThe matching titanium fork top cap provides another detail-focused upgrade for compatible Öhlins suspension forks.\n\u003c\/p\u003e\n\n\u003cp\u003e\nPrecision machining and multiple titanium finishes allow the top cap to coordinate with other S-PARTS titanium hardware across your bike.\n\u003c\/p\u003e\n\n\u003ch2\u003ePVD \u0026amp; Anodized Titanium Finishes\u003c\/h2\u003e\n\n\u003cp\u003e\nS-PARTS offers multiple finishing processes to create distinctive titanium colors without relying on conventional paint.\n\u003c\/p\u003e\n\n\u003cp\u003e\nSelected finishes use vacuum PVD treatment, while other colors are produced through anodizing. Anodizing creates a controlled oxide layer on the titanium surface, allowing different colors to appear through variations in oxide thickness and light interference.\n\u003c\/p\u003e\n\n\u003cp\u003e\nThis provides a premium metallic appearance while preserving the distinctive character of titanium.\n\u003c\/p\u003e\n\n\u003ch2\u003eBuilt for Premium MTB Builds\u003c\/h2\u003e\n\n\u003cp\u003e\nA high-end suspension fork deserves hardware with the same attention to detail.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWhether you are building a lightweight trail bike, an aggressive enduro machine or simply refining the details of your Öhlins-equipped MTB, S-PARTS titanium components provide a combination of low weight, strength, corrosion resistance and premium aesthetics.\n\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S-PARTS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Front Thru Axle \/ Fork Top Cap\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Öhlins MTB Suspension Fork\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e TC4 Titanium Alloy (Ti-6Al-4V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Forging \u0026amp; Precision CNC Machining\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e PVD \/ Anodized, depending on selected color\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Mountain Bike Front Suspension Fork Upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\n\u003cp\u003e\nDesigned for selected Öhlins mountain bike suspension forks. Compatibility varies by fork model and production generation.\n\u003c\/p\u003e\n\n\u003cp\u003e\n\u003cstrong\u003ePlease check your exact fork model and original component dimensions before ordering.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp\u003e\nIf you are unsure about compatibility, please send us a photo of your Öhlins fork together with the exact model name before placing your order. We will help you confirm the correct version.\n\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompare the replacement component with the original part before installation.\u003c\/li\u003e\n  \u003cli\u003eMake sure all threads and contact surfaces are clean before assembly.\u003c\/li\u003e\n  \u003cli\u003eFollow the suspension manufacturer's installation procedure and torque specifications.\u003c\/li\u003e\n  \u003cli\u003eDo not overtighten titanium hardware.\u003c\/li\u003e\n  \u003cli\u003eCheck the thru axle for correct engagement before every ride.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended if you are unfamiliar with suspension fork servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003e\nPackage contents depend on the option selected at checkout. Please refer to the selected product variant for the exact component included.\n\u003c\/p\u003e\n\n\u003cp\u003e\nÖhlins suspension fork and other components shown in product images are for demonstration purposes only and are not included.\n\u003c\/p\u003e","brand":"S-PARTS","offers":[{"title":"ÖHLINS Universal Air Spring Top Cap \/ Gold","offer_id":66028001165580,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Rainbow","offer_id":66028001198348,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Titanium","offer_id":66028001231116,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Black","offer_id":66028001263884,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Blue","offer_id":66028001296652,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Green","offer_id":66028001329420,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Purple","offer_id":66028001362188,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Candy","offer_id":66028001394956,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Indigo","offer_id":66028001427724,"sku":null,"price":26.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Prism","offer_id":66028001460492,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Hawaii","offer_id":66028001493260,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Nebula","offer_id":66028001526028,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Rabbit","offer_id":66028001558796,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Pixel Camouflage","offer_id":66028001591564,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Waves","offer_id":66028001624332,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Tiger Purple","offer_id":66028001657100,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Jaguar Green Gold","offer_id":66028001689868,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Snowstorm","offer_id":66028001722636,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS Universal Air Spring Top Cap \/ Contour","offer_id":66028001755404,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Gold","offer_id":66028001788172,"sku":null,"price":141.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Rainbow","offer_id":66028001820940,"sku":null,"price":141.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Titanium","offer_id":66028001853708,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Black","offer_id":66028001886476,"sku":null,"price":141.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Blue","offer_id":66028001919244,"sku":null,"price":141.99,"currency_code":"USD","in_stock":true},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Green","offer_id":66028001952012,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Purple","offer_id":66028001984780,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Candy","offer_id":66028002017548,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Indigo","offer_id":66028002050316,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Prism","offer_id":66028002083084,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Hawaii","offer_id":66028002115852,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Nebula","offer_id":66028002148620,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Rabbit","offer_id":66028002181388,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Pixel Camouflage","offer_id":66028002214156,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Waves","offer_id":66028002246924,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Tiger Purple","offer_id":66028002279692,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Jaguar Green Gold","offer_id":66028002312460,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Snowstorm","offer_id":66028002345228,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"ÖHLINS RXF38 Titanium Front Thru Axle \/ Contour","offer_id":66028002377996,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6454\/9388\/files\/01_1604cc83-4313-4f41-ba87-2e0c92153199.jpg?v=1792479761","url":"https:\/\/www.spartsti.com\/nl\/products\/ohlins-air-spring-top-cap-rxf38-titanium-thru-axle","provider":"S-PARTS","version":"1.0","type":"link"}