50 32109 14S Sport 520 Sprocket Gas Gas EC 250 4T 2011 Front 14T

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..