{"product_id":"athena-replacement-piston-for-yamaha-yz-85-105cc-big-bore-part-s5f05300001b","title":"Athena Replacement Piston for Yamaha YZ 85 105cc Big Bore - Part #S5F05300001B","description":"\u003cp\u003eProduced with cutting-edge CNC machining tools, which ensure dimensional tolerances of less than 0.01 mm, Athena pistons are made of a special high-performance aluminum alloy with high silicon content that guarantee the same reliability of the OE piston, while at the same time providing greater resistance and excellent performance. The perfectly smooth profile ensures a regular flow and the perfect flame propagation.\u003c\/p\u003e\u003cp\u003eAthena engineers ensure advanced technical solutions and the highest quality standards equal to or better than those adopted in OE production, so as to guarantee performance and reliability.\u003c\/p\u003e\u003cp\u003eEach piston, engineered in Italy by Athena R\u0026amp;D department, is tested on engine dynamometer benches under progressive stress load, and thereafter on track to validate its performance even in the most extreme conditions.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eBig Bore Piston Kit\u003c\/p\u003e\u003cp\u003eBore: 52.96mm\u003c\/p\u003e\u003cp\u003eDisplacement: 85cc\u003c\/p\u003e\u003cp\u003eCompression: Standard\u003c\/p\u003e\u003cp\u003ePiston: Forged Flat-Top\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 1em;\"\u003eKit Includes: \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eForged Piston\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont size=\"3\"\u003ePiston Ring\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont size=\"3\"\u003eWrist Pin\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont size=\"3\"\u003eCirclips\u003c\/font\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cfont size=\"3\"\u003e\u003cbr\u003e\u003c\/font\u003e\u003c\/p\u003e\u003cp\u003eApplication: Yamaha YZ 85\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe Athena replacement piston for Yamaha YZ 85 105cc big bore models offers reliable performance and durability for your motorcycle. Crafted with precision, this piston is designed to enhance engine efficiency and power output, making it an ideal choice for riders seeking to upgrade or replace worn components. Its high-quality construction ensures consistent performance even under demanding conditions. The piston features a robust design that helps maintain optimal compression and engine responsiveness, contributing to improved acceleration and overall ride quality. Easy to install, this piston is compatible with Yamaha YZ 85 models with a 105cc big bore configuration, providing a seamless fit and long-lasting operation. Trust Athena to deliver superior aftermarket parts that meet or exceed OEM standards, ensuring your motorcycle remains in peak condition. Whether you're rebuilding your engine or upgrading for better performance, this piston is a reliable choice for enthusiasts and professionals alike.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for Yamaha YZ 85 105cc big bore models for optimal fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-quality materials ensure durability and long-lasting performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to improve compression and power output\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy to install with precise dimensions for seamless compatibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReliable aftermarket replacement part from Athena, meeting industry standards\u003c\/li\u003e\u003c\/ul\u003e","brand":"ATHENA","offers":[{"title":"Default Title","offer_id":44592469245994,"sku":"956328","price":164.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/956328_1752842967.jpg?v=1784355292","url":"https:\/\/atticusgoods.com\/products\/athena-replacement-piston-for-yamaha-yz-85-105cc-big-bore-part-s5f05300001b","provider":"Atticus Goods","version":"1.0","type":"link"}