{"product_id":"namura-060-over-bore-piston-kit-for-suzuki-rm125-fits-1989-2000-models-55-5mm","title":"Namura .060 Over Bore Piston Kit for Suzuki RM125 fits 1989-2000 Models 55.5mm","description":"\u003ch2\u003eNamura .060 Over Bore Piston Kit for Suzuki\u003c\/h2\u003e\u003cp\u003eThis aftermarket piston kit features a 55.5mm bore diameter and .060 oversize, designed to replace the original piston in Suzuki RM125 two-stroke engines from 1989 to 2000, restoring compression and power.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe Namura .060 over bore piston kit for Suzuki RM125 dirt bikes provides a direct replacement piston with a 55.5mm bore, fitting models from 1989 to 2000. This piston kit helps restore lost compression and performance in high-mileage RM125 engines, making it an ideal choice for rebuilds and top-end overhauls.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e.060 (1.5mm) oversize bore increases displacement slightly\u003c\/li\u003e\n\u003cli\u003eHigh-strength aluminum alloy construction for durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined ring grooves for optimal seal\u003c\/li\u003e\n\u003cli\u003eIncludes wrist pin and circlips for complete installation\u003c\/li\u003e\n\u003cli\u003eLightweight design reduces reciprocating mass\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Suzuki RM125 (1989-2000)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRebuilding top-end of Suzuki RM125 engines\u003c\/li\u003e\n\u003cli\u003eRacing and trail riding requiring reliable power delivery\u003c\/li\u003e\n\u003cli\u003eRestoring compression on older two-stroke dirt bikes\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\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOversize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e.060 (1.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSuzuki RM125 1989-2000\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 Do I need to hone the cylinder before installing this piston? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, when using an oversize piston the cylinder must be honed or bored to the proper clearance for the new piston to ensure correct ring seating.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this piston compatible with the stock Suzuki RM125 crankshaft? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, this piston is designed to work with the stock connecting rod and crankshaft on 1989-2000 Suzuki RM125 engines.\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":44890409861206,"sku":"SZ1F10923","price":116.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/1_ac3704c8-fd6e-4239-beaf-32610b39b785.jpg?v=1781139107","url":"https:\/\/www.solidspare.com\/products\/namura-060-over-bore-piston-kit-for-suzuki-rm125-fits-1989-2000-models-55-5mm","provider":"Solid Spare","version":"1.0","type":"link"}