{"title":"Honda ST90 Parts (1973-1975) | TrailSport 90","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eShop Honda ST90 parts for 1973-1975 ST90 motorcycles with OEM and aftermarket options built around carburetor service, brake repairs, suspension work, trail-bike service, and off-road rebuilds. This collection is organized to help you find model-correct replacement parts faster, with clearer fitment for the Honda ST90 TrailSport 90 machines riders actually maintain, repair, restore, and keep ready for the next ride.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"mso-element: para-border-div; border: none; border-bottom: solid #D9D9D9 1.0pt; mso-border-bottom-alt: solid #D9D9D9 .75pt; padding: 0cm 0cm 1.0pt 0cm;\"\u003e\n\u003cp style=\"line-height: 1.0pt; mso-line-height-rule: exactly; border: none; mso-border-bottom-alt: solid #D9D9D9 .75pt; padding: 0cm; mso-padding-alt: 0cm 0cm 1.0pt 0cm; margin: 2.0pt 0cm 5.0pt 0cm;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 1.0pt; mso-bidi-font-size: 11.0pt;\" lang=\"EN-US\"\u003e\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 1.0pt 0cm 4.0pt 0cm;\"\u003e\u003cspan lang=\"EN-US\"\u003eA Little History of the Honda ST90\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eThe Honda ST90 is a small trail-style motorcycle with classic Honda mini-bike charm and practical old-school simplicity. ST90 owners often need parts for recommissioning, basic safety work, and preserving the compact trail-bike look.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eBecause these small trail Hondas were built for practical back-road and trail use, ST90 repairs often involve carburetor service, control cables, brake parts, fork seals, lighting, and small chassis hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003ePopular Honda ST90 searches include ST90 carburetor parts, jets, fuel lines, filters, and intake service items; ST90 top-end gasket parts, crankcase seals, spark plugs, and engine service hardware; ST90 brake pads or shoes, control levers, throttle cables, clutch cables, grips, and small hardware; ST90 fork seals, suspension wear parts, ignition pieces, lighting parts, and electrical repair items. Check year, trim, model code, and application details carefully, because older ST90 machines may have swapped parts, market-specific changes, aftermarket repairs, or previous-owner fixes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"mso-element: para-border-div; border: none; border-bottom: solid #D9D9D9 1.0pt; mso-border-bottom-alt: solid #D9D9D9 .75pt; padding: 0cm 0cm 1.0pt 0cm;\"\u003e\n\u003cp style=\"line-height: 1.0pt; mso-line-height-rule: exactly; border: none; mso-border-bottom-alt: solid #D9D9D9 .75pt; padding: 0cm; mso-padding-alt: 0cm 0cm 1.0pt 0cm; margin: 2.0pt 0cm 5.0pt 0cm;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 1.0pt; mso-bidi-font-size: 11.0pt;\" lang=\"EN-US\"\u003e\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 1.0pt 0cm 4.0pt 0cm;\"\u003e\u003cspan lang=\"EN-US\"\u003eOEM \u0026amp; Aftermarket Honda ST90 Parts for Trail-Bike Service, Repair, and Rebuilds\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eAt Old Bike Barn, Honda ST90 owners can shop with clearer fitment, dependable OEM and aftermarket choices, and practical support for trail-bike service, repair, and rebuilds. This collection is built for riders who want to compare model-specific replacement parts with less guesswork.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eThis Honda ST90 collection includes ST90 carburetor parts, jets, fuel lines, filters, and intake service items; ST90 top-end gasket parts, crankcase seals, spark plugs, and engine service hardware; ST90 brake pads or shoes, control levers, throttle cables, clutch cables, grips, and small hardware; ST90 fork seals, suspension wear parts, ignition pieces, lighting parts, and electrical repair items.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eThis Honda ST90 collection is organized around 1973-1975 ST90 applications where fitment applies, helping riders compare parts with more confidence. From fuel and brake work to suspension, gaskets, controls, and electrical service, the focus stays on reliable fitment and long-term durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"mso-element: para-border-div; border: none; border-bottom: solid #D9D9D9 1.0pt; mso-border-bottom-alt: solid #D9D9D9 .75pt; padding: 0cm 0cm 1.0pt 0cm;\"\u003e\n\u003cp style=\"line-height: 1.0pt; mso-line-height-rule: exactly; border: none; mso-border-bottom-alt: solid #D9D9D9 .75pt; padding: 0cm; mso-padding-alt: 0cm 0cm 1.0pt 0cm; margin: 2.0pt 0cm 5.0pt 0cm;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 1.0pt; mso-bidi-font-size: 11.0pt;\" lang=\"EN-US\"\u003e\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin: 1.0pt 0cm 4.0pt 0cm;\"\u003e\u003cspan lang=\"EN-US\"\u003eWhy Riders Choose Old Bike Barn for Honda ST90 Parts\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-US\"\u003eOld Bike Barn sources Honda ST90 parts with a focus on model-specific fitment, hard-to-find OEM and aftermarket options, and practical support for real-world Honda applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3005\" data-end=\"3008\"\u003e\n\u003ch3\u003eBuilding a Custom ST90?\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"313\" data-start=\"93\"\u003eSome parts on a custom build are not model-specific. If you’re changing handlebars, mirrors, lighting, controls, shocks, exhaust pieces, fuel line, or hardware, visit our universal and custom motorcycle parts collection.\u003c\/p\u003e\n\u003cp data-end=\"580\" data-start=\"315\"\u003eThese parts are useful for cafe racers, brat builds, trackers, choppers, and garage-built vintage motorcycles, but they are not guaranteed to fit every bike without checking. Always compare measurements, mounting style, clearance, and product notes before ordering.\u003c\/p\u003e\n\u003ch3 data-end=\"626\" data-start=\"582\" style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/oldbikebarn.com\/collections\/universal-custom-motorcycle-parts\" title=\"Custom \/ Universal Motorcycle Parts Collection\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong data-end=\"626\" data-start=\"582\"\u003eShop Universal \u0026amp; Custom Motorcycle Parts\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/h3\u003e","products":[{"product_id":"st90-clutch-plate-39-1130","title":"73-75 ST90 Clutch Plate ~ Honda OEM 22201-121-690","description":"\u003cp\u003eClutch Plate 3 Pieces Required OEM Ref # 22201-121-690 \/ 22201-121-306 \/ 22201-121-631\u003c\/p\u003e\u003cp\u003eThis clutch component supports smooth engagement and dependable drivetrain performance.\u003c\/p\u003e\u003cp\u003eFits: Honda ATC125M (1984-1985)\u003cbr\u003eCT110 (1980-1986)\u003cbr\u003eCT90K (1969-1979)\u003cbr\u003eST90 (1973-1975)\u003c\/p\u003e","brand":"Discount Fedex","offers":[{"title":"Default Title","offer_id":48251815297179,"sku":"39-1130","price":4.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0215\/9889\/6228\/files\/39-1130_1816dfd5-705b-49ab-9a5f-76feb0d2173b.jpg?v=1775360104"},{"product_id":"st90-rear-shock-swingarm-bushing-28-1014","title":"73-75 ST90 \/ 80-85 XL80S \/ 79-84 XR80 Rear Shock Swingarm Bushing ~ Honda OEM 52181-001-300","description":"\u003cp\u003eRear Shock Swingarm Bushing, Replaces OEM# 52181-001-300\u003c\/p\u003e\u003cp\u003e35mm Long, 23mm OD, 10mm ID.\u003c\/p\u003e\u003cp\u003eSold Each, Order the Quantity you Require\u003c\/p\u003e\u003cp\u003eThis suspension component supports stable handling and dependable ride control.\u003c\/p\u003e\u003cp\u003eFits: Honda CA200 (1964)\u003cbr\u003eCT200 (1964)\u003cbr\u003eCT110 (1980-1984, 1986)\u003cbr\u003eCA105T (1963)\u003cbr\u003eXL100 (1981-1985)\u003cbr\u003eXR100 (1981-1984)\u003cbr\u003eCM91 (1966)\u003cbr\u003eCT90K (1966, 1969-1972, 1974-1979)\u003cbr\u003eS90 (1965)\u003cbr\u003eST90 (1973-1975)\u003cbr\u003eXL80S (1980-1985)\u003cbr\u003eXR80 (1979-1984)\u003cbr\u003eXL75 (1977-1979)\u003cbr\u003eXR75 (1977-1978)\u003cbr\u003eC70 (1972, 1980-1983)\u003cbr\u003eC70M (1971)\u003cbr\u003eSL70 (1971, 1973)\u003cbr\u003eXL70 (1974-1976)\u003c\/p\u003e","brand":"Discount Fedex","offers":[{"title":"Default Title","offer_id":48251840659611,"sku":"28-1014","price":8.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0215\/9889\/6228\/files\/28-1014_317cf1c5-d00a-4bed-952d-2ee57e8055ee.jpg?v=1775361793"},{"product_id":"sl100-front-friction-shoes","title":"70-73 SL100 \/ 77-78 XL100 \/ 73-75 ST90 Front Friction Shoes ~ Honda OEM 45120-001-010","description":"\u003cp\u003eFront Brake Shoes Pk\/2\u003cbr\u003eDiameter: 109mm\u003cbr\u003eWidth: 25mm\u003cbr\u003eOEM Ref # 45120-001-010\u003c\/p\u003e\u003cp\u003eThis front friction shoes supports reliable service and dependable performance for compatible Honda motorcycles.\u003c\/p\u003e\u003cp\u003eFits: Honda - ATV ATC200 (1981-1983)\u003cbr\u003eATC200E (1982-1983)\u003cbr\u003eATC200M (1984-1985)\u003cbr\u003eATC200S (1984-1986)\u003cbr\u003eATC185S (1981-1983)\u003cbr\u003eATC125M (1984-1987)\u003cbr\u003eSL125 (1976)\u003cbr\u003eTRX125 (1985-1988)\u003cbr\u003eXL125 (1977-1978)\u003cbr\u003eCT110 (1980-1986)\u003cbr\u003eCB100K (1970-1973)\u003cbr\u003eCL100K (1970-1972)\u003cbr\u003eSL100 (1970-1973)\u003cbr\u003eXL100 (1977-1978)\u003cbr\u003eST90 (1973-1975)\u003cbr\u003eTRX90 (1993-2005)\u003cbr\u003eXR75 (1973-1978)\u003cbr\u003eC70 (1972-1973, 1980-1983)\u003cbr\u003eCL70 (1969-1973)\u003cbr\u003eCT70K (1970-1982)\u003cbr\u003eXL70 (1974-1976)\u003cbr\u003eZ50 (1969-1978)\u003cbr\u003eZ50R (1979)\u003c\/p\u003e","brand":"Discount Fedex","offers":[{"title":"Default Title","offer_id":48260281008283,"sku":"29-3100","price":9.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0215\/9889\/6228\/files\/29-3100_9f9c1c78-a683-46ac-a29e-c417532594c9.jpg?v=1775506054"},{"product_id":"cb100k-rear-friction-shoes","title":"70-73 CB100K \/ 70-72 CL100K \/ 73-75 ST90 Rear Friction Shoes ~ Honda OEM 45120-001-010","description":"\u003cp\u003eRear Brake Shoes Pk\/2\u003cbr\u003eDiameter: 109mm\u003cbr\u003eWidth: 25mm\u003cbr\u003eOEM Ref # 45120-001-010\u003c\/p\u003e\u003cp\u003eThis rear friction shoes supports reliable service and dependable performance for compatible Honda motorcycles.\u003c\/p\u003e\u003cp\u003eFits: Honda CB100K (1970-1973)\u003cbr\u003eCL100K (1970-1972)\u003cbr\u003eST90 (1973-1975)\u003cbr\u003eXR75 (1973-1978)\u003cbr\u003eC70 (1980-1983)\u003cbr\u003eCT70K (1970-1982)\u003cbr\u003eZ50 (1969-1978)\u003c\/p\u003e","brand":"Discount Fedex","offers":[{"title":"Default Title","offer_id":48260281303195,"sku":"29-3100","price":9.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0215\/9889\/6228\/files\/29-3100B.jpg?v=1775506067"},{"product_id":"st90-oil-tank-rubber-set-73-0081","title":"73-75 ST90 Oil Tank Rubber Set ~ Honda OEM 55106-300-000","description":"\u003cp\u003eOil Tank Rubber Set (3 Rubbers). These are the 3 Rubbers that Attach to the 2 Top Corners and Bottom of the Oil Tank. Replace OEM # 55106-300-000\u003c\/p\u003e\n\n\u003cp\u003eThis oil tank rubber set is a quality replacement component for repair, restoration, and regular maintenance.\u003c\/p\u003e\n\n\u003cp\u003eFits: Honda ST90 (1973-1975)\u003c\/p\u003e","brand":"Post \u0026 Discount Fedex","offers":[{"title":"Default Title","offer_id":48395915755675,"sku":"73-0081","price":8.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0215\/9889\/6228\/files\/73-0081.jpg?v=1726607034"},{"product_id":"st90-front-cable-stop-switch-clip","title":"73-75 ST90 \/ 66 CL77 \/ 62 CL72 Front Cable \/ Stop Switch Clip ~ Honda OEM 45465-270-000","description":"\u003cp\u003eFront Cable Clip, This Clip Holds the Stop Switch Wires to the Cable to Keep Things Tidy. Replaces OEM # 45465-270-000\u003cbr\u003e\nThis control cable supports smooth operation and reliable response during regular riding and maintenance.\u003cbr\u003e\nFits: Honda ST90 (1973-1975)\u003cbr\u003e\nCL77 (1966)\u003cbr\u003e\nCL72 (1962)\u003c\/p\u003e","brand":"BubbleMailer+","offers":[{"title":"Default Title","offer_id":48455228194971,"sku":"73-1116","price":4.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0215\/9889\/6228\/files\/73-1116_3cd783cf-070c-4e18-b1ad-cd32531a3739.jpg?v=1777332605"}],"url":"https:\/\/oldbikebarn.com\/de\/collections\/honda-st90-parts.oembed","provider":"Old Bike Barn","version":"1.0","type":"link"}