The 101 octane derestriction kit for gilera rcr 50 2018-2020 is part of the latest collection from 101 octane.Features: premium deristriction kit with exhaust manifold and gasketskit comes with: premium performance ecu cdi with increased rev limit to 10.000Rpm max 8,000rpm is standard derestricted chromed steel manifold bolts nuts dellorto jet kit including main jet 90, m6 , idle jet m4 , mixing tube ngk spark plug br10es 14 tooth sprocket exhaust gasket hose clamp for intake rubberspecifications:units: kitto fit: aprilia rx 50 2018 european models aprilia rx 50 2019 factory european models aprilia rx 50 2020 factory european models aprilia sx 50 2018 european models aprilia sx 50 2019 factory european models aprilia sx 50 2019 european models aprilia sx 50 2020 factory european models aprilia sx 50 2020 european models derbi senda 50 r 2018 x-treme european models derbi senda 50 r 2019 x-treme european models derbi senda 50 r 2020 x-treme european models derbi senda 50 sm 2018 limited european models derbi senda 50 sm 2018 racing european models derbi senda 50 sm 2018 x-treme european models derbi senda 50 sm 2019 limited european models derbi senda 50 sm 2019 racing european models derbi senda 50 sm 2019 x-treme european models derbi senda 50 sm 2020 limited european models derbi senda 50 sm 2020 racing european models derbi senda 50 sm 2020 x-treme european models gilera rcr 50 2018 european models gilera rcr 50 2019 european models gilera rcr 50 2020 european models g...