{"product_id":"senzo-premium-sprocket-1-2-tooth","title":"SENZO PREMIUM SPROCKET (1\/2 Tooth) - 72.5 to 81.5","description":"\u003ch1\u003e\u003cstrong\u003e\u003cspan\u003eSenzo \u003c\/span\u003e\u003cspan\u003e219 \u003c\/span\u003e\u003cspan\u003eHalf‑Tooth \u003c\/span\u003e\u003cspan\u003eSprockets \u003c\/span\u003e\u003cspan\u003e– \u003c\/span\u003e\u003cspan\u003ePrecision \u003c\/span\u003e\u003cspan\u003eWithout \u003c\/span\u003e\u003cspan\u003eCompromise\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eAt \u003cstrong\u003eSenzo\u003c\/strong\u003e, we engineer components for racers who refuse to settle. Our \u003cstrong\u003ePremium 219 Half‑Tooth Sprockets\u003c\/strong\u003e are designed to give you the finest level of gearing control available in 2‑cycle karting — delivering performance gains where every tenth matters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt for drivers chasing perfect ratio tuning, our half‑tooth system allows ultra‑fine adjustments \u003cstrong\u003ewithout changing the front sprocket\u003c\/strong\u003e. This means faster setup changes, more consistent gearing, and the ability to dial in your kart with absolute accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDespite the name, there is no “half” tooth. Instead, each tooth is \u003cstrong\u003estrategically repositioned\u003c\/strong\u003e using advanced machining geometry. This allows a 219‑pitch chain to seat perfectly in the valley while subtly altering the sprocket’s rolling diameter — giving you \u003cstrong\u003etrue half‑tooth ratio increments\u003c\/strong\u003e with flawless chain engagement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEvery sprocket is CNC‑machined from \u003cstrong\u003e7075‑T6 aircraft‑grade aluminium\u003c\/strong\u003e, held to a tolerance of \u003cstrong\u003e0.01 mm\u003c\/strong\u003e. This ensures exceptional concentricity, reduced drivetrain friction, and smoother power delivery throughout the rev range. After extensive R\u0026amp;D and track validation, we’ve refined the pitch profile for superior load distribution and maximum efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYou’ll feel the difference in how cleanly the chain rolls, how consistently the kart accelerates, and how confidently you can chase lap‑time precision.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur 219 Half‑Tooth Sprocket range is available in \u003cstrong\u003e72.5T to 81.5T\u003c\/strong\u003e, giving you the flexibility to fine‑tune gearing for any track, engine, or race condition.\u003c\/span\u003e\u003c\/p\u003e","brand":"Senzo","offers":[{"title":"72.5","offer_id":47599066448057,"sku":"TR30725","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"73.5","offer_id":47599066480825,"sku":"TR30735","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"74.5","offer_id":47599066513593,"sku":"TR30745","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"75.5","offer_id":47599066546361,"sku":"TR30755","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"76.5","offer_id":47599066579129,"sku":"TR30765","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"77.5","offer_id":47599066611897,"sku":"TR30775","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"78.5","offer_id":47599066644665,"sku":"TR30785","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"79.5","offer_id":47599066677433,"sku":"TR30795","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"80.5","offer_id":47599066710201,"sku":"TR30805","price":30.0,"currency_code":"AUD","in_stock":true},{"title":"81.5","offer_id":47599066742969,"sku":"TR30815","price":30.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/1719\/8777\/files\/Sprocket-4.webp?v=1781677237","url":"https:\/\/kartbay.com.au\/products\/senzo-premium-sprocket-1-2-tooth","provider":"Kartbay","version":"1.0","type":"link"}