{"product_id":"bhir-1157208","title":"POLIN PRIMARY GEAR","description":"\u003cp\u003eWarning! AM6 engine transmissions are available in two configurations, which are not interchangeable:\u003c\/p\u003e\u003cp\u003e- Series 1 (V1) solid output shaft with 6 mm thread (small bore) compatible with an 18 mm gear.\u003c\/p\u003e\u003cp\u003e- Series 2 (V2) hollow output shaft with 8 mm thread (large bore) compatible with a 20 mm gear.\u003c\/p\u003e\u003cp\u003eBefore placing an order, we recommend carefully comparing the image with the output shaft of your motorcycle.\u003c\/p\u003e\u003cp\u003ePolini Z26 Extended Sixth Gear for AM6 Engines\u003c\/p\u003e\u003cp\u003eDescription\u003c\/p\u003e\u003cp\u003ePolini expands its range of special parts with the new Polini Z26 Extended Sixth Gear for AM6 engines, developed to provide taller gearing compared to the traditional Z25 configuration.\u003c\/p\u003e\u003cp\u003eThe Z26 gear ratio improves top-end performance in sixth gear while reducing engine RPM at high speeds, resulting in smoother riding when the engine operates in the upper power band.\u003c\/p\u003e\u003cp\u003eDesigned for street, sport and racing applications, this component maximizes the available engine power and makes the transmission more efficient in high-performance engine configurations.\u003c\/p\u003e\u003cp\u003eManufactured from high-strength alloy steel, it ensures excellent reliability, long service life and precise gear engagement, even under demanding riding conditions. Precision machining guarantees the build quality required for tuned AM6 engines.\u003c\/p\u003e\u003cp\u003eThe new Polini Z26 Extended Sixth Gear is available in two versions, Ø18 mm and Ø20 mm, to suit different technical configurations.\u003c\/p\u003e\u003cp\u003eAvailable Versions\u003c\/p\u003e\u003cp\u003ePart No. 202.1433: Sixth Gear Primary Shaft Gear Z26 AM6 Ø18 mm\u003c\/p\u003e\u003cp\u003ePart No. 202.1434: Sixth Gear Primary Shaft Gear Z26 AM6 Ø20 mm\u003c\/p\u003e\u003cp\u003eMade in Italy\u003c\/p\u003e","brand":"POLINI","offers":[{"title":"Default Title","offer_id":58525261267292,"sku":"1157208","price":76.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/5072\/8284\/files\/800Wx800H-1157208-1.jpg?v=1785711049","url":"https:\/\/checkout.xparts.weostores.com\/products\/bhir-1157208","provider":"xparts","version":"1.0","type":"link"}