{"product_id":"rtx-636022-sprocket-13-z","title":"Rotax 13-Tooth Drive Sprocket – #219 Chain | RTX.636022","description":"\u003cp\u003e\u003cstrong\u003eRotax genuine 13-tooth drive sprocket\u003c\/strong\u003e (part number RTX.636022) for Rotax Max kart engines using #219 pitch chain. This OEM engine sprocket mounts directly to the Rotax Max clutch drum output and is one of the most commonly used gear ratios across a wide range of track layouts.\u003c\/p\u003e\u003cp\u003eCompatible with \u003cstrong\u003eRotax Max engine packages\u003c\/strong\u003e including the Rotax 125 Max, Max Evo, Senior Max, Junior Max, and DD2 models that use a #219 chain drive system. The 13-tooth sprocket provides a mid-range gear ratio suitable for medium-speed circuits. Pair with the appropriate rear axle sprocket to dial in your final drive ratio for specific tracks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Rotax (BRP-Rotax)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e RTX.636022\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 636022\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 13 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChain Pitch:\u003c\/strong\u003e #219\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 sprocket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 2.7 oz (77g)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSprocket selection directly affects acceleration and top speed. A 13-tooth front sprocket is a versatile middle-ground choice for many tracks. Inspect your sprocket regularly for hooked or worn teeth, which can cause chain skip and power loss. CMC Karting stocks the full range of Rotax drive sprockets for quick shipping.\u003c\/p\u003e","brand":"Rotax","offers":[{"title":"Default Title","offer_id":47313592484061,"sku":"RTX.636022","price":46.85,"currency_code":"USD","in_stock":true}],"url":"https:\/\/cmckarting.com\/products\/rtx-636022-sprocket-13-z","provider":"CMC Karting","version":"1.0","type":"link"}