{"product_id":"primaire-vertanding-top-performances-15-50-mbk-booster-yamaha-bws-aerox","title":"Primary Gearing Top Performances 15\/50 MBK Booster \/ Yamaha BW's \/ Aerox","description":"\u003cp data-start=\"78\" data-end=\"389\"\u003eThe Top Performances primary gearing 15\/50 has been developed for Minarelli horizontal and vertical 50cc 2-stroke engine blocks and ensures a longer final drive. As a result, the engine rotates less at higher speeds, resulting in a higher top speed and more efficient power transfer.\u003c\/p\u003e\n\u003cp data-start=\"391\" data-end=\"504\"\u003eThis gearing is ideal for scooters with a 70cc cylinder, sports exhaust or other performance-oriented upgrades.\u003c\/p\u003e\n\u003cp data-start=\"506\" data-end=\"517\"\u003e\u003cstrong data-start=\"506\" data-end=\"517\"\u003ePlease note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"519\" data-end=\"684\"\u003eFor optimal performance, this gearing is recommended in combination with a sports or 70cc setup. With a completely standard engine block, the pulling power may decrease.\u003c\/p\u003e\n\u003cp data-start=\"686\" data-end=\"704\"\u003e\u003cstrong data-start=\"686\" data-end=\"704\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"706\" data-end=\"891\"\u003eBrand: Top Performances\u003cbr data-start=\"728\" data-end=\"731\"\u003eType: Primary gearing\u003cbr data-start=\"756\" data-end=\"759\"\u003eGear ratio: 15\/50\u003cbr data-start=\"787\" data-end=\"790\"\u003eApplication: Transmission\u003cbr data-start=\"813\" data-end=\"816\"\u003eSuitable for: Minarelli 50cc 2 Stroke engine blocks\u003cbr data-start=\"865\" data-end=\"868\"\u003eMaterial: Hardened steel\u003c\/p\u003e\n\u003cp data-start=\"893\" data-end=\"923\"\u003e\u003cstrong data-start=\"893\" data-end=\"923\"\u003eThis product is suitable for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"925\" data-end=\"1237\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eMBK Booster 50cc 2 Stroke\u003cbr data-start=\"948\" data-end=\"951\"\u003eMBK Booster One 50cc\u003cbr data-start=\"971\" data-end=\"974\"\u003eMBK Nitro 50cc 2 Stroke\u003cbr data-start=\"995\" data-end=\"998\"\u003eMBK Ovetto 50cc 2 Stroke\u003cbr data-start=\"1020\" data-end=\"1023\"\u003eMBK Rocket 50cc 2 Stroke\u003cbr data-start=\"1045\" data-end=\"1048\"\u003eMBK Stunt Naked 50cc 2 Stroke\u003cbr data-start=\"1075\" data-end=\"1078\" data-is-only-node=\"\"\u003eYamaha Aerox 50cc 2 Stroke\u003cbr data-start=\"1102\" data-end=\"1105\"\u003eYamaha BW's 50cc 2 Stroke\u003cbr data-start=\"1128\" data-end=\"1131\"\u003eYamaha BW Easy 50cc\u003cbr data-start=\"1150\" data-end=\"1153\"\u003eYamaha Neo's 50cc 2 Stroke\u003cbr data-start=\"1177\" data-end=\"1180\"\u003eYamaha Next 50cc 2 Stroke\u003cbr data-start=\"1203\" data-end=\"1206\"\u003eYamaha Slider Naked 50cc 2 Stroke\u003c\/p\u003e","brand":"Top Performances","offers":[{"title":"Default Title","offer_id":57527559389566,"sku":"460543","price":73.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/5097\/6870\/files\/freshpartss-2026-06-09T121955.261.png?v=1781000435","url":"https:\/\/freshparts.nl\/en\/products\/primary-gearing-top-performances-15-50-mbk-booster-yamaha-bws-aerox","provider":"Fresh Parts","version":"1.0","type":"link"}