Posted on June 23, 2019 in News SHERCO 450 SEF-R 2019 SHERCO 450 SEF-R 2019The fastest 450cc four-stroke at the 2018 Finke Desert Race. Incredibly smooth yet powerful engine in a compliant package that responds to rider input making it handle like a dream.Tags: proracer shercoshercosherco central coastsherco dirt bikessherco motorcyclessherco racers