{"product_id":"ezypak-30-sprocket-replacement-for-toro-timemaster-turfmaster-2-pack-durable-oem-fit-121-9100","title":"EZYPAK 30\" Sprocket Replacement for Toro TimeMaster\/TurfMaster — 2-Pack Durable OEM Fit (121-9100)","description":"\u003cp\u003e\u003cstrong\u003eThe EZYPAK 121-9100 30\" sprocket is a heavy-duty replacement gear engineered to restore reliable blade and drive rotation on compatible Toro TimeMaster and TurfMaster walk-behind mowers.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your mower shows unusual drivetrain play, slipping belts, or uneven cutting after hours of use, a worn sprocket can be the culprit. This EZYPAK sprocket (also referenced as 121-9100, 120-1920, 120-7042) is manufactured from durable materials to match the fit and function of the original equipment on many 30-inch Toro and compatible Exmark models. It is supplied as a pack of two for easy simultaneous replacement of left and right sides where applicable, helping bring your mower back to consistent performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhich mower models will this sprocket work with?\u003c\/h3\u003e\n\u003cp\u003eThis sprocket is designed to fit a range of Toro TimeMaster and TurfMaster 30\" walk-behind mowers and several Exmark commercial 30\" models. Fitment can vary by serial number, sub-model, and production date, so it's important to verify compatibility with your owner's manual or parts diagram before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon Toro models: TimeMaster 20199, 20200, 20975–20978, 21199\/21199HD, 21200, 21810–21811, 22200, 22205TE, 22207–22215, 22225.\u003c\/li\u003e\n  \u003cli\u003eAlso matches some Exmark Commercial 30, S-Series 30, and X-Series 30 mower variants.\u003c\/li\u003e\n  \u003cli\u003eSupersedes OEM numbers 121-9100, 120-1920, 120-7042 for direct replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this EZYPAK sprocket improve mower performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn sprocket reduces drivetrain slack and helps belts and blades maintain correct tension, translating to smoother operation and a more even cut. Because the part is made from robust materials, it offers long service life and helps prevent recurring issues tied to degraded gears.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores correct chain and belt alignment to reduce slippage.\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists wear under normal mowing loads.\u003c\/li\u003e\n  \u003cli\u003eSold in a two-pack to replace both sides where needed and balance drivetrain wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installing the part?\u003c\/h3\u003e\n\u003cp\u003eAlways cross-check the part numbers and consult your mower’s original owner manual or parts schematic to confirm the match. Inspect adjacent components—bearings, shafts, belts and fasteners—and replace or service them if they show wear to avoid early failure of the new sprocket.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify OEM numbers: 121-9100, 120-1920, 120-7042 match your parts list.\u003c\/li\u003e\n  \u003cli\u003eConfirm fit by serial number and sub-model using the mower manual.\u003c\/li\u003e\n  \u003cli\u003eCheck belts, shafts, and hardware for wear; replace as needed during sprocket installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for anyone comfortable with basic mower maintenance. You’ll need common hand tools and possibly a puller or press for stubborn components; torque specifications should follow the manufacturer’s service manual to ensure safe reassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBasic tools: wrenches, sockets, screwdrivers, and pliers.\u003c\/li\u003e\n  \u003cli\u003eSpecial tools: puller or press may be required for tight-fit bearings or hubs.\u003c\/li\u003e\n  \u003cli\u003eFollow OEM torque specs and safety steps from the service manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This EZYPAK sprocket set is aimed at homeowners and professional landscapers who maintain Toro TimeMaster or TurfMaster 30\" walk-behind mowers and compatible Exmark commercial models. It's suited for anyone replacing worn drivetrain components to restore cutting performance and extend mower life — provided you confirm part compatibility with your specific mower serial number and sub-model before ordering.\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: Is this sprocket an exact OEM replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it replaces OEM numbers 121-9100, 120-1920, 120-7042, but verify your mower’s serial\/sub-model before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I get one or two sprockets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes two sprockets, allowing replacement of both sides or keeping a spare on hand.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EZYPAK","offers":[{"title":"Default Title","offer_id":56832411631956,"sku":"B0BHMTXVCB","price":49.43,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ezypak-sprocket-front-view.jpg?v=1787028825","url":"https:\/\/gardenluxe.co.uk\/products\/ezypak-30-sprocket-replacement-for-toro-timemaster-turfmaster-2-pack-durable-oem-fit-121-9100","provider":"Gardenluxe Uk","version":"1.0","type":"link"}