{"product_id":"prootom-otom-d7-48mm-adjustable-valve-shim-kit-141pcs-1-20-3-50mm","title":"PROOTOM OTOM D7.48mm Adjustable Valve Shim Kit – 141pcs (1.20–3.50mm)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe PROOTOM OTOM D7.48mm Adjustable Valve Shim Kit is designed for precise maintenance of valve clearance on popular 250cc off‑road bikes. It brings a complete range of shim sizes into one durable, easy‑to‑store package, so you can tune engine feel and consistency with confidence.\u003c\/p\u003e\n\u003ch3\u003eWhat’s inside the kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDiameter 7.48 mm; thickness from 1.20 to 3.50 mm in 0.05 mm increments, with 3 shims per size, totaling 141 pieces across 47 specifications.\u003c\/li\u003e\n  \u003cli\u003eDurable carburizing steel construction for long‑lasting performance under regular maintenance.\u003c\/li\u003e\n  \u003cli\u003eIncludes a valve gasket kit to support complete valve service sessions.\u003c\/li\u003e\n  \u003cli\u003ePacked in a sturdy box for organized storage and easy transport to the pit or shop.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned to suit all Japan‑market 250F off‑road models, including popular bikes from Honda, Kawasaki, Suzuki, and Yamaha. The broad size range and precise increments make it suitable for a variety of valve clearances encountered during routine maintenance.\u003c\/p\u003e\n\u003ch3\u003eWhy riders choose this kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExtensive size range (1.20–3.50 mm) with fine 0.05 mm steps supports careful, incremental dialing of valve clearance.\u003c\/li\u003e\n  \u003cli\u003eLarge selection (141 pieces) and 47 distinct specifications help you cover common service scenarios without reordering mid‑job.\u003c\/li\u003e\n  \u003cli\u003eCarburizing steel shims offer reliable durability, reducing the need for frequent replacements during ongoing maintenance.\u003c\/li\u003e\n  \u003cli\u003eA dedicated gasket kit is included, offering everything you need for a complete valve service in one package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage notes\u003c\/h3\u003e\n\u003cp\u003eDuring maintenance, consult your service manual to determine the target clearance and select the closest shim size in 0.05 mm steps. Regular checks help keep engine timing and valve action consistent, while the included gasket kit supports secure resealing after service.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What bikes is the PROOTOM OTOM D7 shim kit compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for popular 250F off-road models, including CRF 250R\/X, KX, RMZ, YZ 250F\/WR250F, and other Japan 250F bikes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does this kit help during valve maintenance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 0.05 mm increments with 3 shims per size and clear packaging aid quick, precise valve clearance dialing during service.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PROOTOM","offers":[{"title":"Default Title","offer_id":42464484065365,"sku":"B08KVXXJ2D","price":81.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/prootom-otom-d7-shim-kit-box.jpg?v=1777982237","url":"https:\/\/plentytorque.co.uk\/products\/prootom-otom-d7-48mm-adjustable-valve-shim-kit-141pcs-1-20-3-50mm","provider":"PlentyTorque","version":"1.0","type":"link"}