{"product_id":"muyidp-47-piece-7-48mm-valve-shim-kit-for-honda-crf-kawasaki-kx-0-05mm-increment-steel-shims-1-20-3-50mm","title":"MUYIDP 47-Piece 7.48mm Valve Shim Kit for Honda CRF\/Kawasaki KX — 0.05mm Increment Steel Shims (1.20–3.50mm)","description":"\u003cp\u003e\u003cstrong\u003eMUYIDP's 47-piece 7.48mm valve shim kit is a complete set of carburizing-steel shims in 0.05 mm increments, made to service valve clearance on a wide range of Honda, Kawasaki and other 250–1000cc motorcycles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis shim assortment gives you every thickness from 1.20 mm to 3.50 mm in 0.05 mm steps, allowing precise valve lash adjustments without ordering single shims. Each shim has a stamped thickness marking for fast identification, and the 7.48 mm bore diameter fits popular shim-under-bucket and shim-over-bucket valve systems used on many sportbikes and off-road machines.\u003c\/p\u003e\n\n\u003ch3\u003eWhich models does this kit fit and how wide is the compatibility?\u003c\/h3\u003e\n\u003cp\u003eThe kit lists fitment for many Honda and Kawasaki models and is commonly used on CRF and KX 250 families plus an extensive roster of other Honda motorcycles. It also covers several Suzuki and Yamaha 250F models when the application calls for a 7.48 mm shim diameter. Always cross-check your engine's shim diameter and service manual before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 7.48 mm shim bores used by Honda CRF250R\/X and Kawasaki KX250F families\u003c\/li\u003e\n  \u003cli\u003eIncludes explicit fitment examples across Honda CB, CBR, CRF, Goldwing and more\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with many Suzuki RMZ250 and Yamaha YZ\/WR 250F models indicated by manufacturers\u003c\/li\u003e\n  \u003cli\u003eConfirm with your motorcycle’s valve train specification to ensure correct diameter and thickness range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow are the shims organized and identified for faster valve service?\u003c\/h3\u003e\n\u003cp\u003eEach shim in the MUYIDP set is stamped with its thickness so you can rapidly pick the correct piece during measurement and reassembly. The set covers fine 0.05 mm increments, which helps you reach the precise clearance the service manual specifies without stacking or machining shims.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e47 individual thicknesses from 1.20 mm to 3.50 mm in 0.05 mm steps\u003c\/li\u003e\n  \u003cli\u003eVisible size marking on each shim for quick selection\u003c\/li\u003e\n  \u003cli\u003eStandardized 7.48 mm inner diameter for direct interchange in compatible valve trains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat material and durability characteristics should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe shims are made from carburizing steel, a common choice for valve shims because it offers surface hardness and wear resistance after heat treatment. Properly installed and used within the recommended operating limits, these shims are suitable for routine valve maintenance and performance-oriented adjustment intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCarburizing steel construction for improved surface hardness\u003c\/li\u003e\n  \u003cli\u003ePrecision thickness control to maintain valve lash accuracy\u003c\/li\u003e\n  \u003cli\u003eSuitable for repeated measurements and routine replacement during engine rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use this kit during a valve adjustment session?\u003c\/h3\u003e\n\u003cp\u003eMeasure valve clearance using feeler gauges and compare to the manufacturer’s spec, then select the shim thickness that brings the clearance into range. Replace the shim and recheck clearance; the 0.05 mm steps let you reach the target without excessive trial and error.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemove cam caps or buckets per service manual to access shims\u003c\/li\u003e\n  \u003cli\u003eMeasure current clearance, calculate required shim thickness change\u003c\/li\u003e\n  \u003cli\u003eSelect stamped shim and install, then verify final clearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This MUYIDP 47-piece kit is aimed at motorcycle mechanics, backyard wrenchers and track-day riders who need a complete, finely graduated set of 7.48 mm valve shims. It’s especially useful if you service multiple bikes or want a single purchase that covers a wide thickness range—handy for shops, restorations and performance tuners who demand precise valve lash adjustments.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include every thickness between 1.20 mm and 3.50 mm?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the set contains 47 shims at 0.05 mm increments covering 1.20 mm through 3.50 mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these shims fit my Honda CRF250R\/X?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit CRF250R\/X models that use a 7.48 mm shim diameter; verify your engine’s shim diameter in the service manual.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MUYIDP","offers":[{"title":"Default Title","offer_id":48085809791134,"sku":"B09NCS421T","price":47.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/muyidp-valve-shim-kit-front-packaging.jpg?v=1785877603","url":"https:\/\/northtrailauto.ca\/products\/muyidp-47-piece-7-48mm-valve-shim-kit-for-honda-crf-kawasaki-kx-0-05mm-increment-steel-shims-1-20-3-50mm","provider":"North Trail Auto","version":"1.0","type":"link"}