{"product_id":"top-end-piston-kit-vertex-53-94mm-race-evolution-yamaha-wr125-05-21-yz125-05-21","title":"TOP END PISTON KIT VERTEX 53.94MM RACE EVOLUTION YAMAHA WR125 05-21 YZ125 05-21","description":"Vertex Pistons has introduced a new line called Race Evolution, specifically designed for 2-stroke off-road racing applications. These high-performance pistons have been rigorously tested by supported racing teams and feature several advancements tailored for competitive racing.\n\nKey Innovations:\nReduced Top Land: Minimizes piston weight and optimizes combustion chamber dynamics, enhancing engine efficiency.\n\nSpecial 0.8 mm Ring: This thinner ring reduces friction and improves sealing for better compression and power.\n\nMoS2 Coating with Specific Pockets: The specialized coating enhances the smooth interaction between the cylinder and piston, while the pockets aid in lubrication distribution, reducing wear and improving durability.\n\nDedicated Racing Profile: Designed to meet the demands of high-performance racing, this profile ensures superior performance and reliability under extreme conditions.\n\nThese enhancements make the Race Evolution pistons a standout choice for racers seeking top-tier performance and reliability from their 2-stroke engines","brand":"VERTEX","offers":[{"title":"TOP END PISTON KIT VERTEX 53.94MM RACE EVOLUTION YAMAHA WR125 05-21 YZ125 05-21","offer_id":49837694025975,"sku":"VTK24444B","price":299.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0037\/5868\/6272\/files\/0df6ab90c5420c387d35c20e94da097d.jpg?v=1751967026","url":"https:\/\/timaruyamaha.co.nz\/products\/top-end-piston-kit-vertex-53-94mm-race-evolution-yamaha-wr125-05-21-yz125-05-21","provider":"Timaru Yamaha","version":"1.0","type":"link"}