The esjot standard 520 sprocket for yamaha dt200r 1989-1990 rear black 40t is part of the latest collection from esjot.Features: esjot sprockets have been specially developed for the high oem requirements and are among the best on the market worldwide. A special steel, a special coating and precise toothing using the diamond cut 2.0 Process ensure exceptionally high quality and durability. Optimally suited for wear-intensive conditions in all areas. Concentricity and axial run-out tolerances of less than 0.1 Mm. Made of high-quality and high strength, finished with a special surface treatment. 100% Made in germany. Specifications: color: black material: steel qste460 pitch: 520 position: rear product name: sprocket teeth: 40 type: rear units: each to fit: kreidler mustang 170 2004 european models kreidler mustang 170 2005 european models kreidler mustang 170 2006 european models yamaha dt 200 r 1989 american models yamaha dt 200 r 1989 european models yamaha dt 200 r 1989 japan yamaha dt 200 r 1990 american models yamaha dt 200 r 1990 european models yamaha dt 200 r 1990 japan yamaha dt 200 r 1991 american models yamaha dt 200 r 1992 american models yamaha dt 200 r 1993 american models yamaha dt 250 mx 1980 european models yamaha dt 400 mx 1977 european models yamaha dt 400 1975 european models yamaha dt 400 1976 european models yamaha dt 400 1977 american models yamaha it 175 1980 american models yamaha it 175 1981 american models yamaha it 175 1982 american models yamah...