The esjot sport 520 sprocket for gas gas ec 250 4t 2011 front 13t is part of the latest collection from esjot.Features: esjot front sprockets have been specially developed for the high oem requirements and are among the best pinions on the market worldwide. A special steel, high-quality case hardening and precise gearing ensure exceptionally high strength and durability
Ideal for wear-intensive conditions in all areas. Weight optimisation through lightening holes and additional twist-in. Specially optimised for racing applications. No negative effect on running performance despite maximum weight reduction. Machined on cnc automatic lathes. State-of-the-art broaching machines guarantee a precise fit on the drive shaft. Concentricity and axial run-out tolerances of less than 0.1 Mm. 100% Made in germany. Specifications: color: natural material: steel 16mncr5 pitch: 520 position: front product name: sprocket teeth: 13 type: countershaft units: each to fit: gas gas ec 250 4t 2011 all models gas gas ec 250 f 2012 sixdays all models gas gas ec 250 f 2012 all models gas gas ec 250 sixdays 2011 all models gas gas ec 300 f 2013 all models gas gas ec 300 f 2014 racing all models gas gas ec 300 f 2015 racing all models gas gas ec 300 sixdays 2012 all models gas gas ec 450 f 2013 european models gas gas ec 450 f 2014 racing european models gas gas ec 450 f 2015 racing european models yamaha wr 250 f 2001 american models yamaha wr 250 f 2001 european models yamaha wr 250 f 2002 ameri...