{"product_id":"gear-spur-39-tooth-64p-3-32-axle-jk-g639","title":"Gear, Spur 39 Tooth, 64P 3\/32\" Axle - JK G639","description":"\u003ch2\u003eGear, Spur 39 Tooth, 64P 3\/32\" Axle - JK G639\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e39 Tooth • 64 Pitch • 3\/32\" Axle • Sold Individually\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis JK Products 39-tooth spur gear is designed for high-performance slot car drivetrains using \u003cstrong\u003e64-pitch gearing\u003c\/strong\u003e and a \u003cstrong\u003e3\/32\" rear axle\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThe 39-tooth size provides a useful gearing option for tuning acceleration, braking, and top speed to suit your motor, tire diameter, chassis setup, and track.\u003c\/p\u003e\n\n\u003ch3\u003e🔧 Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Gear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e JK Products\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e G639\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupplier Reference:\u003c\/strong\u003e G639-6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Type:\u003c\/strong\u003e Spur\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 39 Tooth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePitch:\u003c\/strong\u003e 64P\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAxle Bore:\u003c\/strong\u003e 3\/32\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Gear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🏁 Fine-Tune Your Gearing\u003c\/h3\u003e\n\n\u003cp\u003eChanging spur gear size allows you to adjust the balance between acceleration, braking response, and maximum speed. The 39-tooth gear is a useful choice when dialing in a car for a specific track or motor combination.\u003c\/p\u003e\n\n\u003ch3\u003e🛠️ Compatibility\u003c\/h3\u003e\n\n\u003cp\u003eDesigned for slot car chassis using a \u003cstrong\u003e3\/32\" axle\u003c\/strong\u003e and compatible \u003cstrong\u003e64-pitch pinion gears\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eAlways confirm axle size, gear pitch, and available chassis clearance before installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSold individually — price is for one gear.\u003c\/strong\u003e\u003c\/p\u003e","brand":"JK","offers":[{"title":"Default Title","offer_id":50585137447109,"sku":"G639","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4937\/9525\/files\/IMG_20260928_184752150_HDR_AE.jpg?v=1790640078","url":"https:\/\/omnislotbox.com\/products\/gear-spur-39-tooth-64p-3-32-axle-jk-g639","provider":"OmniSlotBox at the Slotcar Clubhouse","version":"1.0","type":"link"}