{"product_id":"evolution-racing-exhaust-system","title":"Evolution Racing Exhaust System","description":"The Polini Evolution exhaust is a high-performance exhaust system designed for motorcycles equipped with Derbi or AM6 engines. This under-pipe exhaust, model 200.0405, is part of Polini's Evolution line and is crafted to maximize the expansion cone's dimensions for optimal performance. It is intended for use with original 50cc engines as well as modified engines up to 80cc, making it exclusively suitable for competition use.\n\nThe exhaust system includes all necessary mounting hardware, such as a motor support, clamp, silencer, nozzle, and screws. The silencer features a black anodized aluminum construction and a round shape, secured by three screws. It is important to note that this exhaust is not homologated for road use.\n\nCompatibility is extensive, including various Aprilia RS 50 (2006-), RS4 50, SX 50, and RX 50 models with DERBI D50B engines. It also fits Beta RR 50 Enduro, Motard, and SM models with AM6 engines, as well as Derbi GPR 50 Racing (2006-), Senda 50 DRD\/SM (2006-) with DERBI D50B engines. Gilera RCR 50 and SMT (2006-) with DERBI D50B, Malaguti XSM 50 and XTM 50 with Minarelli AM6, Rieju MRT, MRX, MRT Supermotard, SMX, and Tango with AM6 engines, Yamaha DT 50 R and DT 50 SM with AM6 engines, and Vent Derapage 50 with Minarelli AM6 Euro4\/5 engines are also compatible.","brand":"Polini","offers":[{"title":"Default Title","offer_id":52663286563128,"sku":"200.0405","price":227.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687525814.jpg?v=1784325638","url":"https:\/\/store.motormia.co\/products\/evolution-racing-exhaust-system","provider":"MOTORMIA","version":"1.0","type":"link"}