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Yamaha DT250 is an enduro or a Dual-sport motorcycle with a Two-stroke engine. The motorcycle was introduced by the Yamaha Motor Company in 1971 and was produced until 1982. Specifications
Around 40 riders qualify for each Supercross round. Heat races and LCQs are used to bring the field down to 22 riders for a points-paying main event for each round. A main event is 20 minutes plus 1 lap for the 450 class and 15 minutes plus 1 lap for the 250 class. There is no 250 Supercross national champion like there is for motocross.
YD-1 (1957) Yamaha began production of its first 250 cc, two-stroke twin, the YD1. [1] MF-1 (1958) 50 cc, two-stroke, single cylinder, step through street bike [1] YDS-3 (1964) 246 cc, two-stroke, parallel-twin, it used the world's first oil injection lubrication system in a 2-stroke engine. [2] DT-1 (1968) Yamaha's first true off-road ...
MX racing bikes have often been used as platforms for building enduro bikes. [1] This was partially driven by the conversion of MX from 2-stroke to 4-stroke engine designs to comply with regulatory trends, as well as the development of hybrid competition races such as Enduro-X. [1] Compared to MX bikes, enduro and dual-sport bikes traditionally had a much higher proportion of 4-stroke motors.
Jimmy Weinert won the 250 class and Mark Blackwell was the winner of the 500 class. [ 5 ] The event that paved the way for constructed, stadium-based motocross events was a 1972 race held in the Los Angeles Memorial Coliseum , promoted by Mike Goodwin and Terry Tiernan, then-president of the AMA, and won by 16-year-old Marty Tripes .
Having been discontinued in 1991 in favor of the Yamaha XT350, this model was reintroduced in 2008, replacing the Yamaha XT225, due to increased popularity of the 250 cc class. [4] The XT250 is branded the SEROW 250 in Japan. In 2013, the USA XT250 received a fuel-injected engine.
Open Enduro and Raid [1] Successor: Yamaha WR250F: Class: Off-road, Enduro: Engine: 249cc single-cylinder, DOHC air-cooled, four-stroke engine.
Heritage Auctions is an American multi-national auction house based in Dallas, Texas. Founded in 1976, Heritage is an auctioneer of numismatic collections, comics , fine art, books, luxury accessories, real estate, and memorabilia from film, music, history, and sports.