{"product_id":"namura-standard-bore-piston-kit-size-c-for-beta-rr-125-2-stroke-2018-2023-54mm","title":"Namura Standard Bore Piston Kit Size C for Beta RR 125 2-Stroke 2018-2023 54mm","description":"\u003ch2\u003eNamura Standard Bore Piston Kit Size C for Beta\u003c\/h2\u003e\u003cp\u003eThis Namura Standard Bore Piston Kit Size C is a direct replacement piston for Beta RR 125 2-Stroke motorcycles from 2018 to 2023, featuring a 54mm bore diameter.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis standard bore piston kit restores compression and performance in 125cc 2-stroke engines. It is engineered for the Beta RR 125 platform, providing a reliable standard bore piston kit for stock cylinder dimensions. Riders rebuilding their top end will find this standard bore piston kit a cost-effective solution.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined from high-strength aluminum alloy\u003c\/li\u003e\n\u003cli\u003eIncludes piston, rings, wrist pin, and circlips\u003c\/li\u003e\n\u003cli\u003eSize C corresponds to factory standard bore tolerance\u003c\/li\u003e\n\u003cli\u003eDesigned for 54mm cylinder bore\u003c\/li\u003e\n\u003cli\u003eCompatible with original cylinder without boring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Beta RR 125 2-Stroke 2018\u003c\/li\u003e\n\u003cli\u003efor Beta RR 125 2-Stroke 2019\u003c\/li\u003e\n\u003cli\u003efor Beta RR 125 2-Stroke 2020\u003c\/li\u003e\n\u003cli\u003efor Beta RR 125 2-Stroke 2021\u003c\/li\u003e\n\u003cli\u003efor Beta RR 125 2-Stroke 2022\u003c\/li\u003e\n\u003cli\u003efor Beta RR 125 2-Stroke 2023\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor enduro and trail riding\u003c\/li\u003e\n\u003cli\u003efor motocross competition\u003c\/li\u003e\n\u003cli\u003efor restoring top-end performance in worn engines\u003c\/li\u003e\n\u003cli\u003efor general maintenance rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e54mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiston Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSize C (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStroke\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does Size C indicate? \u003cstrong\u003eA:\u003c\/strong\u003e Size C is a factory tolerance grade meaning the piston is slightly larger than nominal to ensure proper clearance in a standard bore cylinder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this kit be installed without machining? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, because it is a standard bore piston kit, it fits directly into a stock cylinder that is within wear limits.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44890485948502,"sku":"SZ1F11727","price":131.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_9df9721a-4e1f-4d8f-9d1d-82f852c73a6e.jpg?v=1781140437","url":"https:\/\/www.solidspare.com\/products\/namura-standard-bore-piston-kit-size-c-for-beta-rr-125-2-stroke-2018-2023-54mm","provider":"Solid Spare","version":"1.0","type":"link"}